What specifications should I confirm before ordering the DZ Series Band Brake?

Before placing an order, please confirm the following key specifications: Braking torque requirement of your equipment Operating voltage (for electric release models) Mounting dimensions and shaft diameter Application type (slewing, hoisting, or luffing) These factors ensure the selected brake model matches your crane mechanism and performs reliably under working conditions.

Is the DZ Series Band Brake suitable for marine environments?

Yes. The DZ Series is designed with corrosion-resistant materials and protective coatings to withstand harsh marine environments. For offshore or high-humidity conditions, please specify the need for enhanced anti-corrosion treatment when ordering.

Can the brake be installed directly without modification?

In most cases, yes — the DZ Series is designed for easy integration. However, we recommend checking the mounting interface and dimensions with your current system. Customized brackets or adapters may be needed for retrofitting non-standard systems.

What maintenance is required for the DZ Series Band Brake?

Routine maintenance includes: Inspecting and adjusting the brake band clearance Checking lining wear and replacing if needed Lubricating moving parts (except friction surfaces) For electrically released models, regularly check coil resistance and wiring. Following the maintenance schedule ensures long service life and consistent braking performance.

DZ Series Band Brake

DZ Series Band Brake is designed for reliable braking in slewing, hoisting, and luffing mechanisms of ship cranes, ensuring safe and efficient operations.

Model: DZ400-I, DZ400- II, DZ480-I,DZ480-II, DZ600-I, DZ800-I,DZ800-II, DZ900-I, DZ900-II
Drive: Hydraulic
Function: Mainly used for braking the slewing, lifting and pitching mechanisms of marine cranes.
Application: Marine crane

Contact Sales Manager

Port terminal operators

Marine equipment manufacturers

Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Related Products

Offshore oil and gas operators

Port terminal operators

Marine equipment manufacturers

Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Related Products

Ship builders and naval architects

Offshore oil and gas operators

Port terminal operators

Marine equipment manufacturers

Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Related Products

Model Code Explanation
According to the structure diagram provided:

DZ – Brake Wheel Diameter (mm) – Mounting Code – Special Requirements (Text Description)

Example:
DZ–400–A–FC
→ Brake wheel diameter: 400 mm
→ Mounting form: Type A
→ Special requirement: FC (Anti-corrosion)

Technical parameters and dimensions

Parameters of DZ400-I & DZ400- II

Model		Braking torque(Nm)	Oil pressure(MPa)	Working stroke (mm)	Setback distance (mm)	Weight(Kg)
Brakes	Matching hydraulic cylinder
DZ400-I	HC215C	6815	2.45	50	3	217
DZ400- II

DZ series band brake drawings — DZ400-I & DZ400- II Brakes Drawings

Parameters of DZ480-I

Type		Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)	Weight(kg)
Brake	Matching Hydraulic cylinder
DZ480-I	HC305A	9280	18.2	50	1.5	120

Parameters of DZ480-Ⅱ& DZ600-I

Type		Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)
Brake	Matching Hydraulic cylinder	Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)
DZ480-Ⅱ	HC305A	9280	18.2	50	1.5
DZ600-I	HC205A	14700	18.2	50	1.5

Parameters of DZ800-I

Type		Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)	Weight(kg)
Brake	Matching Hydraulic cylinder
DZ800-I	HC205C	22065	18.2	60	1.5	124

Parameters of DZ800-II

Type		Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)	Weight(kg)
Brake	Matching Hydraulic cylinder
DZ800-II	HC205A	22065	18.2	60	1.5	124

Parameters of DZ900-I & DZ900-II

Type		Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)
Brake	Matching Hydraulic cylinder	Rated torque(N.m)	Oil pressure(Mpa)	Working stroke(mm)	Retreat from(mm)
DZ900-I	HC205C	29420	18.2	60	1.5
DZ900-II	HC630C	46300	18.2	60	1.5

DZ band brake dimensional specifications

Overview

The DZ Series Band Brake is specifically engineered for marine cranes, providing reliable braking for slewing, hoisting, and luffing mechanisms. Designed for demanding offshore environments, this brake series ensures operational safety and consistent performance, making it an ideal solution for maritime lifting equipment.

Key Advantages

Safe and Stable Operation Spring-applied and hydraulically released, the DZ Series delivers smooth and reliable braking even under high-frequency operation. Perfect for applications requiring frequent start-stop cycles.

Compact and Lightweight Design

With a simple yet robust structure, the brake is lightweight and easy to install. Key pivot points feature self-lubricating bearings, eliminating the need for regular greasing and minimizing maintenance efforts.
Environmentally Friendly Materials

Asbestos-free brake linings are used to ensure compliance with environmental and health safety standards. A green, responsible choice for modern industrial applications.
High Efficiency and Long Service Life

Designed for high transmission efficiency and durability, the DZ Series maintains strong performance even under harsh working conditions. High-wear components are built to last, reducing downtime and replacement costs.
Corrosion-Resistant for Marine Environments

Anti-corrosion models are available for use in environments exposed to rain, snow, salt spray, or corrosive gases. Operates reliably across a wide temperature range from -20°C to 40°C.

Key Advantages

High Torque Capacity: Rated torque up to 46,300 Nm suitable for heavy-duty marine crane applications.
Marine-Grade Durability: Corrosion-resistant construction designed for offshore and maritime environments.
Hydraulic Release: Spring-applied, hydraulically released design ensures fail-safe operation.
Low Maintenance: Self-lubricating bearings and asbestos-free linings reduce maintenance requirements.

Applications

The DZ Series Band Brake is specifically designed for:

Ship cranes and offshore cranes
Slewing mechanisms
Hoisting winches
Luffing mechanisms
Marine deck machinery
Port terminal equipment

Technical Parameters

Parameter	Specification
Brake Type	Band Brake, Spring-Applied, Hydraulically Released
Torque Range	6,815 – 46,300 Nm
Brake Wheel Diameter	400 – 900 mm
Working Pressure	2.45 – 18.2 MPa
Temperature Range	-20°C to 40°C
Application	Marine Cranes, Ship Cranes, Port Equipment

Customer Profile

Target Customers:

Ship builders and naval architects
Offshore oil and gas operators
Port terminal operators
Marine equipment manufacturers
Crane service companies

Key Purchase Considerations: Corrosion resistance, torque capacity, reliability in salt water environments, and compliance with maritime safety standards.

Frequently Asked Questions

Most frequently asked questions by customers who purchased DZ Series Band Brake.

What specifications should I confirm before ordering the DZ Series Band Brake?
Before placing an order, please confirm the following key specifications:

Braking torque requirement of your equipment

Operating voltage (for electric release models)

Mounting dimensions and shaft diameter

Application type (slewing, hoisting, or luffing)
These factors ensure the selected brake model matches your crane mechanism and performs reliably under working conditions.
Is the DZ Series Band Brake suitable for marine environments?
Yes. The DZ Series is designed with corrosion-resistant materials and protective coatings to withstand harsh marine environments. For offshore or high-humidity conditions, please specify the need for enhanced anti-corrosion treatment when ordering.
Can the brake be installed directly without modification?
In most cases, yes — the DZ Series is designed for easy integration. However, we recommend checking the mounting interface and dimensions with your current system. Customized brackets or adapters may be needed for retrofitting non-standard systems.
What maintenance is required for the DZ Series Band Brake?
Routine maintenance includes:

Inspecting and adjusting the brake band clearance

Checking lining wear and replacing if needed

Lubricating moving parts (except friction surfaces)

For electrically released models, regularly check coil resistance and wiring.
Following the maintenance schedule ensures long service life and consistent braking performance.

These responses are designed to address your concerns comprehensively, ensuring that you can confidently invest in the DZ Series Band Brake for your critical applications. if you have any other questions, please contact our 7/24 customer service.