The ideal combination of heavy-duty construction and horsepower.
The T1155 Commander® 3 trencher is the perfect trenching machine to penetrate rock. It’s the ideal combination of heavy-duty construction, 540 hp (403 kW) from the turbocharged Caterpillar C15 ACERT Tier 3 or Tier 4 Final engine and sophisticated electronics.
| Transport Dimensions | |
|---|---|
| Length with 50" (127 cm) End Idler and 8 ft (2.44 m) Boom | 37.3 ft ( 11.4 m ) |
| Length with 50" (127 cm) End Idler and 10 ft (3.05 m) Boom | 39.8 ft ( 12.1 m ) |
| Length with 50" (127 cm) End Idler and 12 ft (3.66 m) Boom | 42.3 ft ( 12.9 m ) |
| Length with 50" (127 cm) End Idler and 14 ft (4.27 m) Boom (with Restraint Bar) | 43 ft ( 13.1 m ) |
| Length with 50" (127 cm) End Idler and 16 ft (4.88 m) Boom (with Restraint Bar) | 45.3 ft ( 13.8 m ) |
| Tracks | |
|---|---|
| Track Length | 177.5 in ( 450.9 cm ) |
| Ground Pressure Minimum | 13 psi ( 89.6 kPa ) |
| Ground Pressure Maximum | 17.3 psi ( 119.3 kPa ) |
| Maximum Ground Speed - Low | 50 ft/min ( 15.2 m/min ) |
| Maximum Ground Speed - High | 133 ft/min ( 40.5 m/min ) |
| Conveyor | |
|---|---|
| Belt Width | 30 in ( 76.2 cm ) |
| Engine - Option one | |
|---|---|
| Fuel Consumption at Full Load | 28.9 gph ( 109.4 lph ) |
| Fuel Tank Capacity | 270 gal ( 1022.1 L ) |
| Gross Horsepower | 540 hp ( 402.7 kw ) |
| Engine - Option two | |
|---|---|
| Fuel Consumption at Full Load | 28.1 gph ( 106.4 lph ) |
| Fuel Tank Capacity | 270 gal ( 1022.1 L ) |
| Gross Horsepower | 540 hp ( 402.7 kw ) |
| Hydraulic System | |
|---|---|
| Pressure Setting | 2500 psi ( 172.4 bar ) |
| Pump Flow at Maximum RPM | 27.9 gpm ( 105.6 L/min ) |
| Oil Tank Capacity | 152 gal ( 575.4 L ) |