Adquirida por Caterpillar en el año 2008, SEM es uno de los mayores fabricantes de maquinarias en China, reconocida por su calidad, durabilidad, alta confiabilidad de fácil mantenimiento y con el mejor soporte al producto en su segmento.
| Descripción | Valor | |
|---|---|---|
| Main Specifications | ||
| Rated load capacity | 1.800 Kg. | |
| Operating weight | 5.780 Kg. | |
| Overall dimensions L*W*H (mm) | 5885 x 2000 x 2795 | |
| Engine | ||
| Rated gross power | 60 kW | |
| Model | Yituo YT4B4 | |
| Peak torque | 327 Nm | |
| Operating specifications | ||
| Max. rimpull | 55 kN | |
| Breakout force | 60 kN | |
| Full turn static tipping load | 3600 kg | |
| Hydraulic system - Mechanical Control | ||
| Pump displacement - implement pump | 63 ml / rev | |
| System pressure setting | 17 MPa | |
| Hydraulic cycle times: | ||
| Raise | 4,37 s | |
| Dump | 0.76 s | |
| Lower (empty, float down) | 3,02 s | |
| Total | 8,15 s | |
| Steering | ||
| Steering angle left / right | 35° ±1° | |
| Minimum turning radius over rear tire | 4229 mm | |
| Minimum turning radius over bucket | 4980 mm | |
| Axle | ||
| Rear-oscillating | ± 12° | |
| Brake system | ||
| Service brake | Disk / Caliper | |
| Parking brake | Shoe / drum | |
| Transmission - BeiLian | ||
| Type | Countershaft - Powershift | |
| Maker & type | ZL 15 | |
| Transmission gear | F2/R2 | |
| Transmission pump pressure | 1,3 + 0,2 MPa | |
| Service refill capacities | ||
| Cooling system | 20 L | |
| Engine lubricating oil | 12 L | |
| Oil for converter and gear box | 21 L | |
| Transmission pump pressure | 1,3 + 0,2 MPa | |
| Differentials and final drives: | ||
| Front | 8 L | |
| Rear | 8 L | |
| Hydraulic tank | 50 L | |
| Tires | ||
| Size | 16 / 70 - 20 | |
| Type | Bias | |
| Layers | 14 | |
| Textured type | L3 | |
| Air pressure | Front 0.25 MPa / Rear 0.25 MPa | |
