988K Millyard Arrangement
Introduced in 1963, the 988 has been the industry leader for 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 988K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency. The 988K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 988K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.
- Technical Specs
- Net Power
- 541.0 hp
- Engine Model
- Cat® C18 ACERT™
- Net Power - SAE J1349
- 541.0 hp
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Displacement
- 1105.0 in3
- Torque Rise
- 58.0 %
- Rated Speed
- 1,700 rpm
- Emissions
- U.S. EPA Tier 4 Final/EU Stage IV Technology or Tier 2 Equivalent
- Gross (ISO 14396)
- 580.0 hp
- Peak Power Speed
- 1,500 rpm
- Peak Power Speed @ 1,500 rpm: Gross - ISO 14396
- 580.0 hp
- Peak Power Speed @ 1,500 rpm: Gross - SAE J1995
- 588.0 hp
- Peak Power Speed @ 1,500 rpm: Net Power - SAE J1349
- 541.0 hp
- Peak Torque @ 1,200 rpm
- 2104.0 lb ft
- Fork End Area
- 69.0 ft2
- Operating Weight
- 139920.0 lb
- Tipping Load - Articulated 37°
- 68005.0 lb
- Tipping Load - Straight
- 78115.0 lb
- Transmission Type
- Cat planetary power shift
- Forward 1
- 4.0 mph
- Forward 2
- 7.2 mph
- Forward 3
- 12.7 mph
- Forward 4
- 21.6 mph
- Reverse 1
- 4.7 mph
- Reverse 2
- 8.3 mph
- Reverse 3
- 14.4 mph
- Direct Drive - Forward 1
- Lock-up disabled
- Direct Drive - Forward 2
- 7.8 mph
- Direct Drive - Forward 3
- 13.9 mph
- Direct Drive - Forward 4
- 24.4 mph
- Direct Drive - Reverse 1
- 5.0 mph
- Direct Drive - Reverse 2
- 8.9 mph
- Direct Drive - Reverse 3
- 15.8 mph
- Cylinders, Double Acting: Lift, Bore and Stroke
- 235 mm × 976 mm (9.25 in × 38.4 in)
- Cylinders, Double Acting: Tilt, Bore and Stroke
- 292 mm × 671 mm (11.5 in × 26.4 in)
- Lift/Tilt System
- Variable displacement piston
- Maximum Flow
- 13.7 gal/min
- Maximum Flow at 1,400-1,860 rpm
- 153.0 gal/min
- Pilot System
- Variable displacement piston
- Relief Valve Setting
- 580.0 psi
- Lift/Tilt System - Circuit
- EH- Positive Flow Control, Flow Sharing
- Relief Valve Setting - Lift/Tilt
- 4641.0 psi
- Fuel Tank
- 188.0 gal
- Cooling System
- 31.7 gal
- Crankcase
- 15.9 gal
- Transmission
- 31.7 gal
- Differentials and Final Drives - Front
- 49.1 gal
- Differentials and Final Drives - Rear
- 49.1 gal
- Hydraulic System (tank only)
- 63.4 gal
- Diesel Exhaust Fluid Tank
- 8.7 gal
- Hydraulic System Factory Fill
- 125.5 gal
- Dump Angle at Maximum Lift
- 39.4 Degrees
- Fork Height at Maximum Lift
- 15.3 ft
- Fork Height with Level Arms
- 8.1 ft
- Fork Top Clamp Opening
- 12.3 ft
- Front Axle Center Line to Fork Tip
- 15.6 ft
- Ground to Bumper Clearance
- 3.1 ft
- Ground to Center of Front Axle
- 3.2 ft
- Ground to Lower Hitch Clearance
- 1.9 ft
- Ground to Top of Exhaust Stack
- 13.8 ft
- Ground to Top of Hood
- 10.9 ft
- Ground to Top of ROPS
- 13.8 ft
- Hinge Pin Height at Maximum Lift
- 16.1 ft
- Maximum Overall Length
- 41.0 ft
- Rear Axle Center Line to Bumper
- 10.5 ft
- Wheelbase
- 14.9 ft
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 13°
- Brakes
- SAE J1473 OCT90, ISO 3450:1992
- Steering System - Circuit
- Pilot, load sensing
- Steering System - Pump
- Piston, variable displacement
- Relief Valve Setting - Steering
- 4351.0 psi
- Maximum Flow
- 71.3 gal/min
- Steering Cycle Time (high idle)
- 3.4 Seconds
- Steering Cycle Time (low idle)
- 5.6 Seconds
- Total Steering Angle
- 74.0 Degrees
- Machine Sound Level (ISO 6395)
- 111.0 dB(A)
- Operator Sound Level (ISO 6396)
- 71.0 dB(A)
- Machine Sound Level (ISO 6395)
- 109.0 dB(A)
- Operator Sound Level (ISO 6396)
- 70.0 dB(A)