Winch Gearbox

Description:

A gearbox is an important mechanical device used to transmit power and adjust torque and speed in a winch system, which is commonly used for lifting or pulling heavy loads. We provide 2 kinds gearbox for customers: ZFB Series Bevel-Helical Gearboxes and ZFH Series Helical Gearboxes. It can be used for the following fields:

Bulk material conveyors for continuous, high-load transport
Industrial mixing equipment requiring consistent, high-torque performance
Crane and hoist mechanisms demanding precise and reliable lifting power
Rotary drying systems operating under sustained thermal and mechanical stress
Heavy process machinery used in rigorous, around-the-clock industrial environments

ZFB Series Bevel-Helical Gearbox:

Engineered for industrial strength, the ZFB Series integrates bevel and helical gearing to ensure dependable torque transmission under the toughest conditions. Designed to withstand heavy radial loads, these durable units deliver smooth, consistent performance across a wide range of applications.

These gear units embody our commitment to delivering durable, high-performance power transmission solutions. Engineered with robust construction and precision components, they ensure long service life even in the most demanding environments. The bevel-helical design maximizes torque transfer efficiency while offering flexibility in mounting configurations.

Advantages:

Modular design streamlines maintenance and allows for easy customization.
Precision-engineered tooth profiles improve load capacity and reduce noise for quieter operation.
Reinforced input shafts are built to endure extreme bending moments.
Advanced cooling system ensures optimal temperature control during continuous duty cycles.
Versatile mounting options support seamless integration into diverse system configurations.

Specifications:

Maximum Torque: 900 kNm
Power Handling: Up to 400 kW
Speed Ratios: 1.25-450:1

Installation Options:

Foundation mounting for stable, fixed installations
Flange connection for compact and secure assembly
Axle-mounted with torsion arm for flexible, vibration-resistant setups
Custom configurations available to meet unique application requirements

Highlights:

Optimized gear tooth geometry minimizes operational noise for quieter performance
Heavy-duty bearings accommodate high radial loads with enhanced durability
Efficient thermal management system ensures reliable performance under continuous use
Rugged housing construction provides long-lasting protection in harsh environments
Precision-machined gear sets deliver accurate, reliable torque transmission

ZFH Series Helical Gearbox:

The ZFH Series Helical Gearboxes deliver dependable power transmission across a wide range of sectors. Offered in both parallel shaft (DLH) and bevel-helical (DLB) designs, they support versatile mounting configurations—horizontal, vertical, or customized to fit specific installation needs. These gearboxes can be used for the fields as blow:

Conveyors for bulk material handling
Industrial mixers and agitators
Cranes and hoisting systems
Rotary dryers, kilns, and similar thermal processing equipment
A wide range of heavy-duty industrial drive applications

Key Features:

Modular design allows for standardized manufacturing while supporting tailored configurations
Optimized gear tooth profiles improve load handling and reduce noise levels
Robust input shaft design resists heavy radial forces and bending stresses
Versatile sealing options provide reliable oil leak prevention, even in challenging environments
High-precision helical gears deliver smooth, low-vibration power transmission
Durable housing made from robust cast iron or welded steel
Helical gears are hardened and precision-ground for enhanced performance
Stepped torque transmission ensures efficient power flow and load distribution
Gears manufactured from high-strength 20CrMnTi alloy steel
Supplied in standard wooden case packaging for secure transport and storage