CAT CAT®994K Wheel loader
Operating mass of complete machine (kg):
242605.0
Rated bucket capacity (m ³):
19.1-24.5
Engine model:
Cat® 3516E
Product Feature
Product Parameter
Operating specifications |
|
| Operating weight | 242605.0 kg |
| Bucket capacity range | 19.1-24.5 m3（25-32 yd3） |
| Rated payload - Standard | 40.8 metric tons |
| Rated payload - High lift | 38.1 metric ton |
| Bucket capacity range – Rock | 19.1-24.5 m3（25-32 yd3） |
| Bucket capacity range – Coal | 32.1-39.7 m3（42-52 yd3） |
| Bucket capacity range – Iron ore | 17.2 m³ |
Gearbox |
|
| Type of transmission | Cat Planetary power shift |
| First gear forward | 7.4 km/h |
| Second gear forward | 12.9 km/h |
| Third gear forward | 21.9 km/h |
| Reverse first gear | 8.1 km/h |
| Reverse second gear | 14.1 km/h |
| Reverse third gear | 24.0 km/h |
| Direct drive - Reverse first gear | Lockout is disabled |
| Direct drive - First gear forward | Lockout is disabled |
| Direct drive - Second gear forward | 14.0 km/h |
| Direct drive - Third gear forward | 24.5 km/h |
| Direct drive - Second gear reverse | 15.5 km/h |
| Direct drive - Third gear reverse | 27.0 km/h |
| Notice | Travel speed is based on 58/85-57 tires。 |
Hydraulic cycle time |
|
| Promote | 12.6 seconds |
| Unload | 3.1 second |
| Float down | 4.2 seconds |
| Bucket roll back | 4.9 seconds |
| Total hydraulic cycle time（The bucket is empty） | 23.5 seconds |
System is topped up |
|
| Cooling system | 520.0 l |
| Engine crankcase | 288.0 l |
| Gearbox | 416.0 l |
| Differential and Final Driver - Front axle | 833.0 l |
| Differential and Final Driver - Rear axle | 757.0 l |
| Hydraulic oil tank（Implement and Hydraulic Fan） | 1022.0 l |
| Hydraulic oil tank（Steering and braking） | 379.0 l |
| Fuel tank（With 24-hour accessories） | 5678.0 l |
| Fuel tank（Standard） | 3445.0 l |
| Refueling system（ORS） | 75.7 l |
Bucket |
|
| Bucket capacity | 19.1-24.5 m3（25-32 yd3） |
Axle |
|
| Front | Fixed |
| Rear | Trunnion |
| Swing angle | 9° |
Brake |
|
| Brake | ISO 3450:2011 |
Hydraulic system – Turn |
|
| Relief valve setting - Turn | 31000.0 kPa |
| Total steering angle | 70° |
| Steering system – Loop | Forerunner，Load sensing |
| Steering system – Pump | Variable displacement piston |
| Steering cycle time（Low idle） | 7.6 seconds |
| Steering cycle time（High idle） | 4.3 seconds |
Engine |
|
| Net power | 1297.0 kW |
| Engine model | Cat® 3516E |
| Cylinder bore | 170.0 mm |
| Stroke | 215.0 mm |
| Displacement | 78.1 l |
| Rated speed | 1600 rpm |
| Torque reserve | 39.0 % |
| 1200 rpm Peak torque at - SAE J1995 | 11591.0 N·m |
| Net power - SAE J1349（Standard environment） | 1297.0 kW |
| Total power - ISO 14396 | 1377.0 kW |
| Total power - SAE J1995 | 1394.0 kW |
| Discharge | America EPA Tier 1/European Union Stage I Equivalent emission standards |
| Net power - SAE J1349（High temperature environment） | 1265.0 kW |
Noise performance — Sound insulation |
|
| Operator noise level（ISO 6396） | 72.0 dB（A） |
| Machine noise level（ISO 6395） | 72.0 dB（A） |
Size - High lift（Approximation） |
|
| Lower hitch ground clearance | 898.0 mm |
| Bumper ground clearance | 1355.0 mm |
| Front Axle Centerline to Bucket Tip | 6503.0 mm |
| Centerline of rear axle to bumper | 6205.0 mm |
| At maximum lift position B Profile pin height | 8790.0 mm |
| Reach at maximum lift position | 2821.0 mm |
| Ground clearance at maximum lift position | 6167.0 mm |
| Ground to ROPS Top | 7118.5 mm |
| Floor to top of exhaust pipe | 7067.0 mm |
| Floor to top of hood | 5682.0 mm |
| Ground to axle center | 1820.0 mm |
| Maximum total length | 19508.0 mm |
| Wheelbase | 6800.0 mm |
| Maximum overall height with bucket raised | 11771.0 mm |
Size - Standard lift（Approximation） |
|
| Flip back angle on the ground | 39.7 degrees |
| Dump angle at maximum lift position | -50.0 degrees |
| Flip back angle at maximum lift position | 59.5 degrees |
| Flip back angle for shipment | 47.7 degrees |
Hydraulic system - Promote/Tilt |
|
| 1700 rpm Maximum flow at engine speed | 980.0 l/min |
| Pilot system | Open-loop and step-down |
| Double acting cylinder：Tilt Bore and Stroke | 310 x 1086 mm（12.2 x 42.8"） |
| Double acting cylinder：Lift Bore and Stroke | 370 x 1713 mm（14.6 x 67.4"） |
| Relief valve setting - Promote/Tilt | 32500.0 kPa |
| Promote/Tilt system - Loop | Positive flow control |
| Promote/Tilt system - Pump | Variable displacement piston |
Cooling system |
|
| Demand Operated Hydraulically Driven Fan – Standard environment | 43.0 °C |
| Demand Operated Hydraulically Driven Fan – High temperature environment | 53.0 °C |
