Caterpillar 993K Large Wheel Loaders

Specifications of Caterpillar 993K Large Wheel Loaders

Engine

• Net Power 726.0 kW

Transmission

• Direct Drive – Forward 1 Lock-up disabled
• Direct Drive – Forward 2 13.0 km/h
• Direct Drive – Forward 3 22.8 km/h
• Direct Drive – Reverse 1 8.0 km/h
• Direct Drive – Reverse 2 14.2 km/h
• Direct Drive – Reverse 3 25.2 km/h
• Forward 1 6.8 km/h
• Forward 2 11.9 km/h
• Forward 3 20.5 km/h
• Reverse 1 7.5 km/h
• Reverse 2 13.1 km/h
• Reverse 3 22.5 km/h
• Transmission Type Cat Planetary Power Shift

Service Refill Capacities

• Cooling System 303.5 L
• Crankcase 120.0 L
• Differentials and Final Drives – Front 482.0 L
• Differentials and Final Drives – Rear 482.0 L
• Fuel Tank 2170.0 L
• Hydraulic System (tank only) 553.0 L
• Hydraulic System Factory Fill 873.0 L
• Transmission 196.9 L

Operating Specifications

• Articulation Angle 43.0 Degrees
• Bucket Range 12.2-23.7 m3 (16.0-31.0 yd3)
• Cat Truck Match – High Lift 777, 785
• Cat Truck Match – Standard Lift 777
• Operating Weight 133668.0 kg
• Operating Weight (Tier 2)* 133668.0 kg
• Operating Weight (Tier 4)* 133668.0 kg
• Operating Weight* 133668.0 kg
• Rated Payload – High Lift 24.9 tonnes
• Rated Payload – Standard Lift 27.2 tonnes

Axles

• Front Fixed
• Oscillation Angle 10 degrees
• Rear Trunnion

Buckets

• Bucket Capacities 12.2-23.7 m3 (16.0-31.0 yd3)

HYDRAULIC SYSTEM - LIFT/TILT

• Cylinders – Lift/Tilt Double-acting
• Lift Cylinder – Bore 267.0 mm
• Lift Cylinder – Stroke 1682.0 mm
• Lift/Tilt System – Circuit Positive Flow Control
• Lift/Tilt System – Pump Variable Piston
• Maximum Flow at 1,650 rpm 1180.0 L/min
• Relief Valve Setting – Lift/Tilt 29500.0 kPa
• Tilt Cylinder – Bore 235.0 mm
• Tilt Cylinder – Stroke 1040.0 mm

HYDRAULIC SYSTEM - STEERING

• Maximum Flow @ 1,985 rpm (6900 kPa/1,000 psi) 505.0 L/min
• Relief Valve Setting – Steering 34500.0 kPa
• Steering System – Circu Closed
• Steering System – Pump Piston, variable displacement
• Total Steering Angle 86.0 Degrees

Hydraulic Cycle Time

• Dump 1.8 Seconds
• Lower 3.8 Seconds
• Lower Float Down 3.1 Seconds
• Rackback 2.4 Seconds
• Raise 9.2 Seconds
• Total Hydraulic Cycle Time 17.2 Seconds

Engine (Tier 4)

• Bore 145.0 mm
• Displacement 32.1 L
• Emissions U.S. EPA Tier 4
• Engine Model Cat® C32 with ACERT™ Technology
• Gross Power – SAE J1995 775.0 kW
• Net Power – EEC 80/1269 726.0 kW
• Net Power – ISO 14396 764.0 kW
• Net Power – ISO 9249 726.0 kW
• Net Power – SAE J1349 719.0 kW
• Peak Torque @ 1,250 rpm 5470.0 N·m
• Rated Speed 1800.0 RPM
• Stroke 162.0 mm
• Torque Rise 33.0 %

Engine (Tier 2)

• Bore 145.0 mm
• Displacement 32.1 L
• Emissions U.S. EPA Tier 2 Equivalent
• Engine Model Cat C32 with ACERT Technology
• Gross Power – SAE J1995 777.0 kW
• Net Power – EEC 80/1269 726.0 kW
• Net Power – ISO 14396 764.0 kW
• Net Power – ISO 9249 726.0 kW
• Net Power – SAE J1349 719.0 kW
• Peak Torque @ 1,250 rpm 5470.0 N·m
• Rated Speed 1800.0 RPM
• Stroke 162.0 mm
• Torque Rise 33.0 %

Sound

• Dynamic Operator Sound Pressure (ISO 6396:2008) 70.0 dB(A)
• Operator Sound Pressure (ANSI/SAE J1166 FEB08) 72.0 dB(A)