SWISS DRIVE SYSTEMS
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Catalog/Gearboxes/IKY
IKYINI

Caterpillar/Wheel Transmissions .

IKY Series Hydraulic Transmission for Caterpillar (Wheel), IKY2.5A – IKY66A

Caterpillar/Wheel Transmissions IKY

IKY hydraulic transmissions for crawler and wheel drives: INM radial piston motor, one- or two-stage planetary gearbox and valve block with brake. The rotating housing is the output and bolts directly to the track sprocket; the short axial length allows installation inside the wheel or track. 13 versions (8 module sizes) from IKY2.5A to IKY66A: maximum output torque 1,040–80,000 N·m, ratios 3–37.5, speed up to 210 rpm, pressure 17–24 MPa, total displacement 387–25,530 cc/rev, for machines of 1–50 t.

Applications
  • Travel drives of crawler excavators and mini excavators
  • Crawler cranes and crawler carriers
  • Rotary and horizontal directional drilling rigs
  • Pavers and asphalt milling machines
  • Tracked mining machines and harvesters
Catalog PDF →
Specifications
Versions
13 (IKY2.5A – IKY66A), 8 module sizes
Max. output torque
1,040–80,000 N·m
Ratios
3–37.5
Speed
up to 210 rpm
Max. pressure
17–24 MPa
Total displacement
387–25,530 cc/rev
Hydraulic motor
radial piston INM05–INM4 (74–1,316 cc/rev)
Vehicle mass
1–50 t