
GTNGTN Series Planetary Gear Reducer (GTN00–GTN21)
GTN Planetary Gear Reducers GUOMAO

GTN is a modular multi-purpose planetary drive programme with 18 frame sizes GTN00–GTN21. The in-line version (L) has one to four stages, ratios 3.43–2,692, rated torque 1.25–656 kN·m and maximum torque up to 934 kN·m. The right-angle version (R), whose first stage is a spiral bevel set, has two to four stages, ratios 7.13–953 and torque up to 404 kN·m. Power 0.07–260 kW; efficiency 0.97 / 0.94 / 0.91 / 0.88 for one, two, three and four stages. Mounting by flange, foot or shaft; ductile cast-iron housing, internal parts coupled through splines, planet gears on a self-centering carrier.
Specifications
- Frame sizes
- 18 (GTN00–GTN21); torque tables also list GTN23 and GTN25
- In-line version (L)
- 1–4 stages, ratios 3.43–2,692, rated torque 1.25–656 kN·m
- Right-angle version (R)
- 2–4 stages (spiral bevel first stage), ratios 7.13–953, torque up to 404 kN·m
- Max. torque
- up to 934 kN·m
- Power
- 0.07–260 kW
- Efficiency
- 0.97 / 0.94 / 0.91 / 0.88 for 1 / 2 / 3 / 4 stages
- Mounting and output
- flange, foot, shaft; keyed, splined, splined hollow or hollow shaft with shrink disc
- Input
- IEC adaptor (P71–P250), integral compact motor (up to GTN07), keyed or fan-cooled input shaft
Applications
- Winches and hoisting mechanisms of marine and deck equipment
- Slewing and travel drives of construction machinery
- Mixers, agitators and screw feeders
- Drum and winder drives
- Traction and travel drives of conveying equipment
We will select the right size for your task and prepare a quotation under a direct SDS contract.







