988K Block Handler Arrangement

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Product Description

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.

Specifications
Us
Metric
Engine
Net Power
541 mm H2O
403 kg/mm
Engine Model
Cat® C18 ACERT™
Net Power - SAE J1349
541 mm H2O
403 kg/mm
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1105 in³
18.1 l
Torque Rise
58 %
58 %
Emissions
U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent
Gross - ISO 14396
580 mm H2O
432 kg/mm
Peak Power Speed
1500 r/min
1500 r/min
Peak Power Speed - Gross - ISO 14396
580 mm H2O
432 kg/mm
Peak Power Speed - Gross - SAE J1995
588 mm H2O
439 kg/mm
Peak Power Speed - Net Power - SAE J1349
541 mm H2O
403 kg/mm
Peak Torque - 1,200 rpm
2104 lb/ft
2852 N·m
Rated Speed
1700 r/min
1700 r/min
Operating Specifications
Operating Weight
135602 lb
61508 null
Transmission
Transmission Type
Cat planetary power shift
Forward - 1
3.6 mile/h
5.8 km/h
Forward - 2
4.5 mile/h
10.3 km/h
Forward - 3
11.4 mile/h
18.3 km/h
Forward - 4
19 mile/h
30.5 km/h
Reverse - 1
4.1 mile/h
6.6 km/h
Reverse - 2
7.3 mile/h
11.8 km/h
Reverse - 3
13 mile/h
20.8 km/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 2
6.7 mile/h
10.8 km/h
Direct Drive - Forward 3
11.9 mile/h
19.2 km/h
Direct Drive - Forward 4
21 mile/h
34 km/h
Direct Drive - Reverse 1
4.3 mile/h
6.9 km/h
Direct Drive - Reverse 2
7.7 mile/h
12.4 km/h
Direct Drive - Reverse 3
13.7 mile/h
22 km/h
Hydraulic System - Lift/Tilt
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)
Lift/Tilt System
Variable displacement piston
Lift/Tilt System - Circuit
Pilot operated - EH control, flow sharing
Maximum Flow at 1,400-1,860 rpm
153 gal/min
580 l/min
Maximum Flow at 1,700 rpm
13.7 gal/min
52 l/min
Pilot System
Variable displacement piston
Relief Valve Setting
551 psi
3800 kPa
Relief Valve Setting - Lift/Tilt
4757 psi
32800 kPa
Hydraulic Cycle Times
Dump
2.2 s
2.2 s
Lower Float Down
3.5 s
3.5 s
Rack Back
4.5 s
4.5 s
Raise
8 s
8 s
Total Hydraulic Cycle Time - Empty Bucket
18.2 s
18.2 s
Hydraulic System - Steering
Maximum Flow
74 gal/min
280 l/min
Relief Valve Setting - Steering
4641 psi
32000 kPa
Steering Cycle Times - High Idle
3.4 s
3.4 s
Steering Cycle Times - Low Idle
5.6 s
5.6 s
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 °
86 °
Service Refill Capacities
Cooling System
31.7 gal (US)
120 l
Crankcase
15.9 gal (US)
60 l
Diesel Exhaust Fluid Tank
8.7 gal (US)
33 l
Differential - Final Drives - Front
49.1 gal (US)
186 l
Differential - Final Drives - Rear
49.1 gal (US)
186 l
Fuel Tank
188.1 gal (US)
712 l
Hydraulic System - Tank Only
63.4 gal (US)
240 l
Hydraulic System Factory Fill
125.5 gal (US)
475 l
Transmission
31.7 gal (US)
120 l
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
13 °
13 °
Brakes
Brakes
SAE J1473 OCT90, ISO 3450:1992
Sound Performance - Standard
Exterior Sound Level
111 dB(A)
111 dB(A)
Interior Sound Level
71 dB(A)
71 dB(A)
Sound Performance - Suppression
Exterior Sound Level
109 dB(A)
109 dB(A)
Interior Sound Level
70 dB(A)
70 dB(A)
Standard/Optional

Standard Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER

Optional Equipment

POWER TRAIN
OPERATOR ENVIRONMENT
MISCELLANEOUS ATTACHMENTS

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