988K Block Handler 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 Cat 988K Block Handler was designed to withstand the demanding and harsh environment of block handling applications. The features of the 988K Block Handler work together to provide a durable and reliable machine to meet your block handling needs.
Net Power
541.0 HP
Engine Model
C18 Cat®
Net Power - SAE J1349
541.0 HP
Specification
Value
Net Power
541.0 HP
Engine Model
C18 Cat®
Net Power - SAE J1349
541.0 HP
Bore
5.7 in
Stroke
7.2 in
Displacement
1105.0 in³
Torque Rise
58.0 %
Peak Power Speed - Gross - SAE J1995
588.0 HP
Peak Power Speed
1500.0 r/min
Peak Power Speed - Gross - ISO 14396
580.0 HP
Peak Torque - 1,200 rpm
2104.0 lb/ft
Peak Power Speed - Net Power - SAE J1349
541.0 HP
Rated Speed
1700.0 r/min
Gross - ISO 14396
580.0 HP
Emissions
Einhaltung von EPA Tier 4 Final (USA)/Stufe V (EU), Tier-2-konform
Specification
Value
Operating Weight
135602.0 lb
Specification
Value
Transmission Type
Cat-Planetenlastschaltgetriebe
Forward - 1
3.6 mile/h
Forward - 2
4.5 mile/h
Forward - 3
11.4 mile/h
Forward - 4
19.0 mile/h
Reverse - 1
4.1 mile/h
Reverse - 2
7.3 mile/h
Reverse - 3
13.0 mile/h
Direct Drive - Forward 4
21.0 mile/h
Direct Drive - Reverse 2
7.7 mile/h
Direct Drive - Reverse 1
4.3 mile/h
Direct Drive - Forward 2
6.7 mile/h
Direct Drive - Forward 3
11.9 mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Reverse 3
13.7 mile/h
Specification
Value
Maximum Flow at 1,400-1,860 rpm
153.0 gal/min
Cylinders, Double Acting - Lift, Bore and Stroke
235 mm × 976 mm (9.3 in × 38.4 in)
Cylinders, Double Acting - Tilt, Bore and Stroke
291 mm × 671 mm (11.5 in × 26.4 in)
Relief Valve Setting - Main
551.0 psi
Maximum Flow at 1,700 rpm
13.7 gal/min
Pilot System
Variable displacement piston
Relief Valve Setting - Lift/Tilt
4757.0 psi
Lift/Tilt System
Variable displacement piston
Lift/Tilt System - Circuit
Pilot operated - EH control, flow sharing
Specification
Value
Lower Float Down
3.5 s
Rack Back
4.5 s
Total Hydraulic Cycle Time - Empty Bucket
18.2 s
Dump
2.2 s
Raise
8.0 s
Specification
Value
Maximum Flow
74.0 gal/min
Steering Cycle Times - High Idle
3.4 s
Total Steering Angle
86.0 °
Steering System - Circuit
Pilot, load sensing
Steering Cycle Times - Low Idle
5.6 s
Relief Valve Setting - Steering
4641.0 psi
Steering System - Pump
Piston, variable displacement
Specification
Value
Cooling System
31.7 gal (US)
Transmission
31.7 gal (US)
Differential - Final Drives - Rear
49.1 gal (US)
Fuel Tank
188.1 gal (US)
Crankcase
15.9 gal (US)
Diesel Exhaust Fluid Tank
8.7 gal (US)
Differential - Final Drives - Front
49.1 gal (US)
Hydraulic System Factory Fill
125.5 gal (US)
Hydraulic System - Tank Only
63.4 gal (US)
Specification
Value
Front
Fixed
Rear
Trunnion
Oscillation Angle
13.0 °
Specification
Value
Brakes
SAE J1473 OKT90, ISO 3450:1992
Specification
Value
Interior Sound Level
71.0 dB(A)
Exterior Sound Level
111.0 dB(A)
Specification
Value
Interior Sound Level
70.0 dB(A)
Exterior Sound Level
109.0 dB(A)
