Caterpillar-994H

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Caterpillar 994H Large Wheel Loaders

Variants

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

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