Gear Box
HW135L VF
 |
Gearbox with external support, until 630kg duty load |  |
1,2m/s cabin speed, VVVF |
Gearbox with external support, until 630kg duty load, 1,2m/s cabin speed, VVVF.
Very compact and functional machine specially designed for the 3, 4, 6, 8 passengers lift and speed up to 1 m/s, with integral body and rotor directly mounted on worm shaft, without connection fittings (A4) and hand wheel placed opposite to the motor. Worm shaft and worm wheel are running on high precision and utmost quality roller bearings, worm wheel is made by special alloy (centrifuged bronze with nickel) and traction sheave is made by spheroid cast iron (EN-GJS-700-2 UNI EN 1563). Delivered with synthetic oil (2.9 litres) and standard singlephase 230V-50Hz fan, is provided with self-levelling external support (up to 2.700 Kg). Noise level below 60 Db (complying with IEC 39-4; CEI EN 60034-9), horizontal vibration level minor than 0,7 mm/s (complying with IEC 34- 14; CEI 2-23) and electromagnetic brake with independent double action are characteristics that position gearbox HW135L as the avant-garde of the gearbox technology. The machine is provided in a version that can be easily disassembled, removing motor, brake, traction sheave and fly wheel for easy transportation and installation into existing machine rooms, often located in not easily accessible places.
Technical data
| Distance between slow and fast shafts | 135 mm |
| Max static load | 2.700 Kg (with external support) |
| Max output torque | 1.094 Nm |
| Reduction ratio | 1/37 – 1/42 |
| Max motor power | 7.6 KWasy |
| Motor type | AC1, VVVF |
| Average gear effi ciency | 0.7 |
| Diameter of traction sheave | mm 480, mm 550 |
| Electromagnetic brake | 24V, 48V, 60V, 110V, 200V |
| Synthetic oil | 2.9 lt (lubricated for life) |
| Average weight of the machine | 210 Kg |
Useful load vs. speed table – examples
50 HZ – 1500 RPM
| Load (Kg) |
Speed (m/s) |
Reduction ratio | Sheave diameter (mm) |
Motor power VVVF (KWasy ) |
| 480 | 1.03 | 42/1 | 550 | 5.5 <8.1 Hp> |
| 550 | 0.90 | 42/1 | 480 | 5.5 <8.1 Hp> |
| 550 | 1.03 | 37/1 | 480 | 6.1 <9.0 Hp> |
| 630 | 0.90 | 42/1 | 480 | 6.1 <9.0 Hp> |
| 630 | 1.03 | 37/1 | 480 | 6.8 <10.1 Hp> |
Cod. HW 135L
GEAR BOX with compact body, with possibility of easy disassembly of stator, brake and cantilever traction sheave. Complete with self-levelling external support. Up to 2.700 Kg max static load.
