988K Steel Mill Arrangement

988K Steel Mill Arrangement

Description

Net Power 403 kW
Engine Model Cat® C18 ACERT™
Net Power – SAE J1349 403 kW
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Torque Rise 58 %
Rated Speed 1,700 rpm
Emissions U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent
Gross – ISO 14396 432 kW
Peak Power Speed 1,500 rpm
Peak Power Speed – 1,500 rpm – Gross – ISO 14396 432 kW
Peak Power Speed – 1,500 rpm – Gross – SAE J1995 439 kW
Peak Power Speed – 1,500 rpm – Net Power – SAE J1349 403 kW
Peak Torque – 1,200 rpm 2852 N·m
Operating Weight 51062 kg
Rated Payload 11.3 t
Rated Payload – Standard 11.3 t
Bucket Capacity Range 6.4-7.6 m3 (8.3-10 yd3)
Cat Truck Match – Standard 770-772
Cat Truck Match – High Lift 773-775
Rated Payload – High Lift 11.3 t
Transmission Type Cat planetary power shift
Forward – 1 6.5 km/h
Forward – 2 11.6 km/h
Forward – 3 20.4 km/h
Forward – 4 34.7 km/h
Reverse – 1 7.5 km/h
Reverse – 2 13.3 km/h
Reverse – 3 23.2 km/h
Direct Drive – Forward 1 Lock-up disabled
Direct Drive – Forward 2 12.5 km/h
Direct Drive – Forward 3 22.3 km/h
Direct Drive – Forward 4 39.3 km/h
Direct Drive – Reverse 1 8 km/h
Direct Drive – Reverse 2 14.3 km/h
Direct Drive – Reverse 3 25.5 km/h
Cylinders, Double Acting – Lift, Bore and Stroke 210 mm × 1050 mm (8.3 in × 41.3 in)
Cylinders, Double Acting – Tilt, Bore and Stroke 267 mm × 685 mm (10.5 in × 27.0 in)
Lift/Tilt System Variable displacement piston
Maximum Flow 52 l/min
Maximum Flow at 1,400-1,860 rpm 580 l/min
Pilot System Variable displacement piston
Relief Valve Setting 3800 kPa
Lift/Tilt System – Circuit EH- Positive Flow Control, Flow Sharing
Relief Valve Setting – Lift/Tilt 32800 kPa
Fuel Tank 686 l
Cooling System 120 l
Crankcase 60 l
Transmission 120 l
Differential – Final Drives – Front 186 l
Differential – Final Drives – Rear 186 l
Hydraulic System – Tank Only 240 l
Diesel Exhaust Fluid Tank (Tier 4) 33 l
Hydraulic System Factory Fill 475 l
Bucket Capacities 5.4-6.3 m3 (7.0-8.3 yd3)
Front Fixed
Rear Trunnion
Oscillation Angle ±6°
Brakes SAE J1473 OCT90, ISO 3450:1992
Steering System – Circuit Pilot, load sensing
Steering System – Pump Piston, variable displacement
Relief Valve Setting – Steering 30000 kPa
Maximum Flow 270 l/min
Steering Cycle Times – High Idle 3.4 s
Steering Cycle Times – Low Idle 5.6 s
Total Steering Angle 80 °
Dump 2.2 s
Lower Float Down 3.5 s
Rack Back 4.5 s
Raise 8 s
Total Hydraulic Cycle Time – Empty Bucket 18.2 s
Machine Sound Level (ISO 6395) 111 dB(A)
Operator Sound Level (ISO 6396) 71 dB(A)
Machine Sound Level (ISO 6395) 109 dB(A)
Operator Sound Level (ISO 6396) 70 dB(A)

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