The 655D is the 5-tonne machine in SEM's D series. A 162 kW Weichai WD10G with an E-fan drives a countershaft power-shift transmission and a merged-flow hydraulic system on a 9.3-second cycle — the combination that keeps a 5-tonne loader productive in hopper feeding and stockpile work.
Low-speed engine with an electronically controlled fan, an upgraded fuel pre-filter that strips water and dirt, and a heavy-duty air filter for dusty yards.
Countershaft transmission with high drawbar pull in first and 39 km/h in fourth, so one machine both loads trucks and moves between stockpiles.
Twin-pump merged flow with pilot joystick control. Lift takes 5.13 seconds at 17 MPa, which is what actually shortens the truck-loading cycle.
Wide-angle side-opening engine hood, standard pressure test ports and a torque converter isolated from the transmission so a rebuild does not become a removal.
Full technical data for this machine. Tell us your working conditions and we will confirm the attachment, bucket or blade, and tyre options before you order.
| Engine model | Weichai WD10G |
| Rated power | 162 kW / 217 hp |
| Rated speed | 2,000 rpm |
| Displacement | 9.73 L |
| Emission standard | Tier 2 |
| Transmission type | Countershaft, power shift |
| Gears | F4 / R4 |
| Torque converter | SEM TR200 |
| Forward I / Reverse I | 7.8 / 7.8 km/h |
| Forward II / Reverse II | 15 / 15 km/h |
| Forward III / Reverse III | 23 / 23 km/h |
| Forward IV / Reverse IV | 39 / 39 km/h |
| Axle reduction | Spiral bevel gear, single stage |
| Final drive | Planetary, single stage |
| Rear axle oscillation | ±11° |
| Implement system | Pilot hydraulic, single pump |
| Lift time | 5.13 s |
| Hydraulic cycle time | 9.3 s |
| Implement system pressure | 17 MPa |
| Service brake | Air-over-oil, dry caliper |
| Parking brake | Drum / shoe |
| Steering system | Coaxial flow amplified |
| Steering pump | Gear pump |
| Steering system pressure | 16 MPa |
| Steering angle | 38° |
| Rated payload | 5,000 kg |
| Operating weight | 16,800 kg |
| Bucket capacity | 2.7 – 4.5 m³ |
| Wheelbase | 3,200 mm |
| Overall dimensions (L × W × H) | 8,086 × 2,963 × 3,463 mm |
| Breakout force | 177 kN |
| Drawbar pull | 171 kN |
| Dump clearance | 3,101 mm |
| B-pin height | 4,162 mm |
| Tire size | 23.5-25 |
| Tire type | Bias, 16 PR, L3 |
| Fuel tank | 253 L |
| Hydraulic oil tank | 165 L |
| Coolant | 48 L |
| Transmission oil | 53 L |
| Differential & final drives | 36 L × 2 |
Specifications are indicative and subject to the final configuration of the unit supplied. Figures may vary with optional equipment, bucket type and local emission requirements. Request the current datasheet for your market before ordering.