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Wheel Tractor-Scrapers



994H Wheel Loader



Overview



Specifications



Benefits & Features



Standard / Optional Equip.

994H Wheel Loader Specifications Print Version




Engine

Units: US | Metric

Net Power

1463 hp

Engine Model

Cat® 3516B HD EUI

Net Power – ISO 9249

1463 hp

Net Power – SAE J1349

1447 hp

Bore

6.7 in

Stroke

8.5 in

Displacement

4875 in3

Peak Torque @ 1,100 rpm

6289 lb ft

Torque Rise

32 %

Rated Speed

1,600 rpm

Gross Power – SAE J1995

1577 hp

Net Power – EEC 80/1269

1463 hp


Operating Specifications

Operating Weight

430858 lb

Rated Payload – Standard

38 tons

Rated Payload – Super High Lift

35 tons

Bucket Capacity Range

14-36 m3 (18.5-47 yd3)

Cat Truck Match – Standard

785, 789

Cat Truck Match – High Lift

789, 793

Cat Truck Match – Super High Lift

789, 793

Cat Truck Match – Extended High Lift

789, 793

Rated Payload – Extended High Lift

35 tons

Rated Payload – High Lift

35 tons

Rated Payload – Standard Lift

38 tons

Articulation Angle

40 Degrees


Transmission

Transmission Type

Cat planetary power shift

Forward 1

4.8 mph

Forward 2

8.2 mph

Forward 3

14.5 mph

Reverse 1

5.1 mph

Reverse 2

9.1 mph

Reverse 3

15.9 mph

Direct Drive – Forward 1

Lock-up disabled

Direct Drive – Forward 2

8.5 mph

Direct Drive – Forward 3

14.9 mph

Direct Drive – Reverse 1

5.3 mph

Direct Drive – Reverse 2

8.4 mph

Direct Drive – Reverse 3

16 mph


Hydraulic System – Lift/Tilt

Lift Cylinder – Bore*

13 in

Lift Cylinder – Stroke*

67.1 in

Tilt Cylinder – Bore*

10.5 in

Tilt Cylinder – Stroke*

44.9 in

Lift/Tilt System – Circuit

Positive Flow Control

Lift/Tilt System – Pump

4x Piston, variable displacement

Max Flow at 1,710 rpm (3x)

386 gal/min

Relief Valve Setting – Lift/Tilt

4750 psi

Cylinders – Lift/Tilt

Double-acting

Number of Lift/Tilt Pumps

4

Number of Lift Cylinders

2

Number of Tilt Cylinders

2



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


Service Refill Capacities

Fuel Tank

1013 gal

Cooling System

129 gal

Crankcase

72 gal

Transmission

103 gal

Differentials and Final Drives – Front

164 gal

Differentials and Final Drives – Rear

164 gal

Differential/Final Drives (each)

164 gal

Hydraulics – Lift/Tilt

103 gal

Hydraulic System (including tank)

165 gal

Hydraulics – Brake Cooling (tank)

9 gal

Hydraulics – Steering/Brake (tank)

55 gal





Buckets

Bucket Capacities

14-36 m3 (18.5-47 yd3)


Axles

Maximum Single-Wheel Rise and Fall

26.65 in

Front

Fixed

Rear

Trunnion

Oscillation Angle

±10°


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




Hydraulic System – Steering

Steering System – Circuit

Closed

Steering System – Pump

Piston, variable displacement

Max Flow @ 1,710 rpm (6900 kpa) (2x)

234 gal/min

Relief Valve Setting – Steering

4500 psi

Number of Steering Pumps

2