Caterpillar 993K Wheel Loader

Axles

Front Fixed
Oscillation Angle 10 degrees
Rear Trunnion

Bucket

Breakout Force 159,562 lbs (72,376 kg)
Bucket Capacities 31 cu yd (24 cu m)
Bucket Capacity – heaped 17 cu yd (13 cu m)
Bucket Capacity – struck 13 cu yd (10 cu m)
Bucket Width 17 ft (5 m)

Dimensions

Ground Clearance 2 ft (1 m)
Height – Top of Cab 20 ft (6 m)
Hinge Pin – Max Height 23 ft (7 m)
Length with Bucket on Ground 50 ft (15 m)
Reach at Max Lift and Dump 8 ft (2 m)
Wheelbase 19 ft (6 m)
Width Over Tires 17 ft (5 m)

Engine

Displacement 1,959 cu in (32,101 cu cm)
Engine Model C32 ACERT
Gross Power 1,050 hp (783 kw)
Make Cat
Number of Cylinders 12

Hydraulic Cycle Times

Dump 1.8 seconds
Lower 3.8 seconds
Lower Float Down 3.1 seconds
Rack Back 2.4 seconds
Raise 9.2 seconds
Total Hydraulic Cycle Time 17.2 seconds

Hydraulic System

Dump Time 2.1 seconds
Lower Time 6.7 seconds
Pump Type 3x fully variable E/H displacement control
Raise Time 9.4 seconds
Relief Valve Setting 4278 psi

Hydraulic System – Lift/Tilt

Cylinders – Lift/Tilt Double-acting
Lift Cylinder – Bore 11 in (27 cm)
Lift Cylinder – Stroke 66 in (168 cm)
Lift/Tilt System – Circuit Positive Flow Control
Lift/Tilt System – Pump Variable Piston
Relief Valve Setting – Lift/Tilt 4200 psi
Tilt Cylinder – Bore 9 in (24 cm)
Tilt Cylinder – Stroke 41 in (104 cm)

Hydraulic System – Steering

Relief Valve Setting – Steering 5000 psi
Steering System – Circuit Closed
Steering System – Pump Piston, variable displacement
Total Steering Angle 86 degrees

Operating Specifications

Alternator Supplied Amperage 150 amps
Articulation Angle 43 degrees
Cat Truck Match – High Lift 777, 785
Cooling System Fluid Capacity 84 gal (318 l)
Engine Oil Fluid Capacity 32 gal (121 l)
Front Axle/Diff Fluid Capacity 130 gal (492 l)
Fuel Capacity 545 gal (2,063 l)
Hydraulic System Fluid Capacity 49 gal (185 l)
Operating Voltage 24 volts
Operating Weight 294,670 lbs (133,660 kg)
Rated Payload – High Lift 60,627 lbs (27,500 kg)
Rear Axle/Diff Fluid Capacity 128 gal (484 l)
Static Tipping Weight 186,378 lbs (84,540 kg)
Tire Size 50 / 65R51
Transmission Fluid Capacity 45 gal (170 l)
Turning Radius 36 ft (11 m)

Service Refill Capacities

Cooling System 80 gal (304 l)
Crankcase 32 gal (120 l)
Differential – Final Drives – Front 127 gal (482 l)
Differential – Final Drives – Rear 127 gal (482 l)
Fuel Tank 573 gal (2,170 l)
Hydraulic System – Tank Only 146 gal (553 l)
Hydraulic System Factory Fill 230 gal (871 l)
Transmission 52 gal (197 l)

Transmission

Direct Drive – Forward 1 Lock-up disabled
Direct Drive – Forward 2 8 mph (13 kph)
Direct Drive – Forward 3 14 mph (23 kph)
Direct Drive – Reverse 1 5 mph (8 kph)
Direct Drive – Reverse 2 9 mph (14 kph)
Direct Drive – Reverse 3 16 mph (25 kph)
Forward – 1 4 mph (7 kph)
Forward – 2 7 mph (12 kph)
Forward – 3 13 mph (20 kph)
Max Speed – Forward 14 mph (22 kph)
Max Speed – Reverse 15 mph (24 kph)
Number of Forward Gears 3
Number of Reverse Gears 3
Reverse – 1 5 mph (8 kph)
Reverse – 2 8 mph (13 kph)
Reverse – 3 14 mph (22 kph)
Transmission Type Powershift
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