Caterpillar 994H Large Wheel Loaders

Specifications of Caterpillar 994H Large Wheel Loaders

Engine

• Bore 170.0 mm
• Displacement 78.0 L
• Engine Model Cat® 3516B HD EUI
• Gross Power – SAE J1995 1176.0 kW
• Net Power 1092.0 kW
• Net Power – EEC 80/1269 1092.0 kW
• Net Power – ISO 9249 1092.0 kW
• Net Power – SAE J1349 1079.0 kW
• Peak Torque @ 1,100 rpm 8499.0 N·m
• Rated Speed 1,600 rpm
• Stroke 215.0 mm
• Torque Rise 32.0 %

Transmission

• Forward 3 23.4 km/h
• Reverse 1 8.2 km/h
• Reverse 2 14.6 km/h
• Reverse 3 25.6 km/h
• Transmission Type Cat planetary power shift
• Direct Drive – Forward 1 Lock-up disabled
• Direct Drive – Forward 2 13.7 km/h
• Direct Drive – Forward 3 24.0 km/h
• Direct Drive – Reverse 1 8.5 km/h
• Direct Drive – Reverse 2 13.5 km/h
• Direct Drive – Reverse 3 25.6 km/h
• Forward 1 7.7 km/h
• Forward 2 13.2 km/h

Service Refill Capacities

• Cooling System 490.0 L
• Crankcase 271.0 L
• Differential/Final Drives (each) 620.0 L
• Differentials and Final Drives – Front 620.0 L
• Differentials and Final Drives – Rear 620.0 L
• Fuel Tank 3833.0 L
• Hydraulic System (including Tank) 623.0 L
• Hydraulics – Brake Cooling (tank) 623.0 L
• Hydraulics – Lift/Tilt 390.0 L
• Hydraulics – Steering/Brake (tank) 623.0 L
• Transmission 391.0 L

Operating Specifications

• Articulation Angle 40.0 Degrees
• Bucket Capacity Range 14-36 m3 (18.5-47 yd3)
• Cat Truck Match – Extended High Lift 789, 793
• Cat Truck Match – High Lift 789, 793
• Cat Truck Match – Standard Lift 785, 789
• Cat Truck Match – Super High Lift 789, 793
• Operating Weight 195434.0 kg
• Rated Payload – Extended High Lift 32.0 tonnes
• Rated Payload – High Lift 32.0 tonnes
• Rated Payload – Standard Lift 35.0 tonnes
• Rated Payload – Super High Lift 32.0 tonnes

Axles

• Front Fixed
• Maximum Single-Wheel Rise and Fall 677.0 mm
• Oscillation Angle ±10°
• Rear Trunnion

Brakes

• Brakes SAE J1473 OCT90, ISO 3450:1992

Cab

• Air Conditioning Standard air conditioning system contains environmentally friendly R134a refrigerant
• Cab – ROPS/FOPS SAE J11040 APR88, ISO 3471:2008, ISO 3471:1994
• Sound Performance Standards

BUCKET SPECIFICATIONS

• Bucket Capacities 14-36 m3 (18.5-47 yd3)

HYDRAULIC SYSTEM - LIFT/TILT

• Cylinders – Lift/Tilt Double-acting
• Lift Cylinder – Bore* 318.0 mm
• Lift Cylinder – Stroke* 1705.0 mm
• Lift/Tilt System – Circuit Positive Flow Control
• Lift/Tilt System – Pump 4x Piston, variable displacement
• Max Flow at 1,710 rpm (3x) 1460.0 L/min
• Number of Lift Cylinders 2
• Number of Lift/Tilt Pumps 4
• Number of Tilt Cylinders 2
• Relief Valve Setting – Lift/Tilt 32800.0 kPa
• Tilt Cylinder – Bore* 267.0 mm
• Tilt Cylinder – Stroke* 1140.0 mm

HYDRAULIC SYSTEM - STEERING

• Max Flow @ 1,710 rpm (6900 kpa) (2x) 884.0 L/min
• Number of Steering Pumps 2
• Relief Valve Setting – Steering 3100.0 kPa
• Steering System – Circuit Closed
• Steering System – Pump Piston, variable displacement

Hydraulic Cycle Time

• 994H High Lift Cycle Time – Dump 3.3 Seconds
• 994H High Lift Cycle Time – Lower 4.4 Seconds
• 994H High Lift Cycle Time – Rackback 5.5 Seconds
• 994H High Lift Cycle Time – Raise 12.2 Seconds