Reducer d-42389-26

Description

Product Description

Reducer d-42389-26

The Reducer D-42389-26 is a precision-engineered speed reduction unit designed for heavy-duty power transmission in tower crane systems and industrial lifting equipment. This rugged gear reducer transforms high-speed motor input into high-torque, low-speed output essential for controlled lifting and positioning operations. Manufactured to exacting OEM specifications, it delivers reliable performance, smooth power flow, and extended service life under continuous heavy-load conditions typical of construction environments.

Key Features

Helical Gear Design: Precision-ground helical gearing ensures smooth, quiet operation with high efficiency and minimal power loss during torque transmission.

High Torque Capacity: Engineered to handle peak loads during lifting operations with robust gear teeth profiles and optimized load distribution.

Integrated Bearing System: Heavy-duty tapered roller bearings support input and output shafts, accommodating both radial and axial loads encountered during crane operation.

Oil Bath Lubrication: Enclosed housing with splash lubrication system ensures continuous gear and bearing protection, reducing wear and extending service intervals.

Sealed Construction: High-quality shaft seals and gasketed joints prevent lubricant leakage and protect internal components from moisture, dust, and debris.

Applications

Tower Crane Hoisting Systems: Reduces motor speed to provide controlled drum rotation for main and auxiliary hoisting functions.

Trolley Travel Drives: Powers trolley movement along crane jib with precise speed control and smooth acceleration/deceleration.

Slewing Drives: Transmits power to slewing rings for controlled rotation of crane superstructure during positioning operations.

Luffing Mechanisms: Provides speed reduction for boom angle adjustment systems on luffing jib cranes.

Our Advantages

Professional supplier of tower crane spare parts

Competitive pricing

Stable supply and fast delivery

Strict quality inspection before shipment

Export experience to global markets