KL-LM bevel servo geared motor without encoder
KL angular bevel gearbox with an electric synchronous motor, LM servo motor without encoder, in a compact design without adapter or coupling. KL-LM angular servo gearmotors in the power range 0.71–8.0 kW. Gear ratios: 4:1, 8:1, 16:1, 32:1. Torque range 35–60 Nm. Backlash 16–20 arcmin. Efficiency 97%. Positioning accuracy ±1°. Supplied complete with a Stöber servo drive Stober. maller, lighter, and more energy-efficient. Wide speed control range without a fan, with full constant rated torque. Only one power cable required!
KL-LM bevel servo geared motor without encoder
Features of KL-LM bevel servo gearmotor
- Compact and highly dynamic thanks to direct mounting of the gearbox to the servo motor, without adapter or coupling.
- Standard backlash 16–20 arcmin.
- High precision: fractional gear ratio ensures no positioning errors.
- Maintenance-free: no oil changes or servicing required.
- Low-noise operation with helical bevel gears.
- Continuous operation without additional cooling.
- Radial shaft sealing: FKM on the input / NBR on the output.
- Rigid output bearing due to preload.
- Ambient temperature from 0°C to 40°C (other ranges available on request).
- Maximum gearbox housing temperature ≤ 80°C.
- Protection class IP65.
- Ideal replacement for asynchronous motors.
- Higher energy efficiency compared to comparable IE4 asynchronous motors.
- Energy efficiency class IE5 in accordance with IEC/TS 60034-30-2.
- Significantly lighter and more compact than comparable asynchronous motors.
- Higher acceleration capability than asynchronous motors.
- Robust design due to elimination of the encoder.
- Resistant to vibration and shock.
- Full control of speed and torque at low speeds and at standstill.
- Only a standard power cable required, no encoder cables or shielding.
- Wiring limited to the power supply connection cable only.
- Freely rotatable power plug connector with quick-lock.
- No cooling required at low rotational speeds.
- Speed deviation less than 1%.
- Compatible with SB6, SC6, and SI6 motor controllers (servo drives).
Positioning accuracy
-
±1° without encoder.
Motor and compliance
- Ambient temperature from −15°C to +40°C.
- Thermal motor protection via integrated PTC thermistor.
- Product compliant with EU (CE), UK (UKCA), and cURus directives.
Lubrication and finish
-
Oil quantity depends on mounting position (mounting position must be specified when requesting and ordering).
-
Gearboxes ready for operation, filled with synthetic gear oil CLP HC ISO VG 150.
-
One primer paint coat in RAL 7001 or RAL 9005.
Optional versions of KL-LM bevel servo gearmotors
- Protection class IP66.
- FKM VITON sealing.
- Double sealing.
- BR – spring-applied safety brake.
- Protective cover for shrink disc or hollow shaft with keyway.
- With modular helical gear and rack-and-pinion system.
- Filled with non-toxic oil Mobil CIBUS 150/220 for the food industry, NSF H1 approved.
- Two or more paint layers in any RAL color.
- Washdown version in RAL 9006.
Output shafts of KL-LM bevel servo gearmotors
- G – solid smooth shaft
- P – solid shaft with key
- P2 – solid shaft with key on both sides
- A – hollow shaft with keyway
- S – smooth hollow shaft with shrink disc and protective cover
Mounting options for KL-LM bevel servo gearmotors
- G – threaded holes
- N – foot mounting
- F – square flange
- GD – torque arm
Catalogs
443016_en_06_KAT_Lean-Motoren.pdf – STÖBER LM encoderless servo gearmotors catalog in English.
serwomotoreduktory_STOBER_26082024.pdf – Inquiry form for STÖBER servo gearmotors in Polish, German, and English.
