Home Products Slewing Drive for Industrial Machinery SD12 Slewing Drive for Industrial Machinery

SD12 Slewing Drive for Industrial Machinery

Product Overview

Horizontal slewing drives adopt enveloping worm or straight worm meshing with slewing bearings for power transmission.

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SD Series Specification:

Homeyard’s horizontal slewing drives feature large tooth contact surfaces and high hardness, delivering excellent wear resistance.
 
Meanwhile, the slewing bearing boasts strong anti-tilting capacity and high load-bearing capacity for axial and radial forces, resulting in a long service life.
 
They are compatible with most power equipment available on the market, including hydraulic motors, DC motors, AC motors, servo motors and stepping motors, to satisfy customers’ overall equipment requirements.
 
The SD slewing drive features an enclosed housing with lip seals, and is engineered for mining equipment, aerial work platforms, cranes, excavator frames, positioners, steering systems and utility machinery. 

SD Series Features:

Backed by Homeyard’s enveloping worm gear technology, the SD series slewing drives deliver reliable precision and come with numerous distinctive advantages.
  • Lightweight, heightened low-speed gearbox
  • Enclosed cabinet design for enhanced sealing performance
  • Equipped with slewing bearing assemblies
  • Capable of 360° rotation
  • Self-locking gear set
  • Standard metric or imperial mounting thread options
  • Multiple input configurations available
  • Optional electric motor or hydraulic motor

SD12 Slewing Drive for Industrial Machinery Performance Parameters

SD12   Slewing Drive Performance Parameters
Gear Ratio 78:1
Tilting Moment(max.) 54.3 kN.m 40×103 Ibf.ft
Holding Torque 43kN.m 31.7x10³Ibf.ft
Output Torque 7.5 kN.m 5.5×10³Ibf.ft
Output Speed <2.5rpm
Input Torque(max.) 500N.m 368.81bf.ft
Input Speed(max.) 300rpm
Static Axial Load Rating 475 kN 107x10³Ibf
Static Radial Load Rating 190 kN 43x10³Ibf
Dynamic Axial Load Rating 114kN 25.6x10³Ibf
Dynamic Radial Load Rating 100 kN 22.5×10³Ibf
Mechanical Efficiency 40%
Self-locking static self-locking
Precision ≤0.17°
IP Class IP55