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988K Block Handler Arrangement

Large Wheel Loaders

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.

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Net Power 403 kW
Engine Model C18 Cat®
Net Power - SAE J1349 403 kW
Bore 145 mm

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OVERVIEW

Durability for your toughest loading conditions

FEATURES & BENEFITS

POWERFUL EFFICIENCY

Cat® C18 EngineThe Cat C18 engine is built and tested to meet your most demanding applications while meeting U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent emission... Read more

PURPOSE BUILT SPECIALTY MODELS

CounterweightThe 988K Block Handler delivers stability and durability with an optimized counterweight for block handling applications.High Rimpull Power TrainThe 988K Blo... Read more

PROVEN RELIABILITY

Steering and Transmission Integrated Control System (STIC™)Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and... Read more

PERFORMANCE AND PRODUCTIVITY

Positive Flow Control HydraulicsIncrease efficiency through our Positive Flow Control (PFC) Hydraulic System. PFC has concurrent pump and valve control. By optimizing pum... Read more

OPERATOR COMFORT AND CONTROL

Your operators can work more efficiently and stay comfortable with our customer-inspired cab features.Entry and ExitEnter and exit the cab easily and safely with these ne... Read more

PRODUCTIVITY WITH TECHNOLOGY

The 988K electronic systems have been completely integrated to function as one machine. This integration creates a smart machine and more informed operator, maximizing th... Read more

SAVE ON SERVICE AND MAINTENANCE

We can help you succeed by ensuring your 988K has design features to reduce your downtime.Safe and convenient service with ground level or platform access and grouped ser... Read more

TOP-TIER SERVICE AND SUPPORT

Legendary Cat Dealer SupportA valued partner, your Cat dealer is available whenever you need them.Preventive maintenance programs and guaranteed maintenance contracts.Bes... Read more

SAFETY FIRST

We are constantly improving our products in an effort to provide a safe work environment for the operator and those who work on your job site.Machine AccessLeft and right... Read more

SPECIFICATIONS FOR 988K Block Handler Arrangement

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Engine
Net Power 403 kW
Engine Model C18 Cat®
Net Power - SAE J1349 403 kW
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Torque Rise 58 %
Peak Power Speed - Gross - SAE J1995 439 kW
Peak Power Speed 1500 r/min
Peak Power Speed - Gross - ISO 14396 432 kW
Peak Torque - 1,200 rpm 2852 N·m
Peak Power Speed - Net Power - SAE J1349 403 kW
Rated Speed 1700 r/min
Gross - ISO 14396 432 kW
Emissions Einhaltung von EPA Tier 4 Final (USA)/Stufe V (EU), Tier-2-konform
Kenaikan Torsi %
Operating Specifications
Operating Weight 61508 kg
Transmission
Transmission Type Cat-Planetenlastschaltgetriebe
Forward - 1 5.8 km/h
Forward - 2 10.3 km/h
Forward - 3 18.3 km/h
Forward - 4 30.5 km/h
Reverse - 1 6.6 km/h
Reverse - 2 11.8 km/h
Reverse - 3 20.8 km/h
Direct Drive - Forward 4 34 km/h
Direct Drive - Reverse 2 12.4 km/h
Direct Drive - Reverse 1 6.9 km/h
Direct Drive - Forward 2 10.8 km/h
Direct Drive - Forward 3 19.2 km/h
Direct Drive - Forward 1 Lock-up disabled
Direct Drive - Reverse 3 22 km/h
Hydraulic System - Lift/Tilt
Maximum Flow at 1,400-1,860 rpm 580 l/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 3800 kPa
Maximum Flow at 1,700 rpm 52 l/min
Pilot System Variable displacement piston
Relief Valve Setting - Lift/Tilt 32800 kPa
Lift/Tilt System Variable displacement piston
Lift/Tilt System - Circuit Pilot operated - EH control, flow sharing
Hydraulic Cycle Times
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 s
Hydraulic System - Steering
Maximum Flow 280 l/min
Steering Cycle Times - High Idle 3.4 s
Total Steering Angle 86 °
Steering System - Circuit Pilot, load sensing
Steering Cycle Times - Low Idle 5.6 s
Relief Valve Setting - Steering 32000 kPa
Steering System - Pump Piston, variable displacement
Service Refill Capacities
Cooling System 120 l
Transmission 120 l
Differential - Final Drives - Rear 186 l
Fuel Tank 712 l
Crankcase 60 l
Diesel Exhaust Fluid Tank 33 l
Differential - Final Drives - Front 186 l
Hydraulic System Factory Fill 475 l
Hydraulic System - Tank Only 240 l
Axles
Front Fixed
Rear Trunnion
Oscillation Angle 13 °
Brakes
Brakes SAE J1473 OKT90, ISO 3450:1992
Sound Performance - Standard
Interior Sound Level 71 dB(A)
Exterior Sound Level 111 dB(A)
Sound Performance - Suppression
Interior Sound Level 70 dB(A)
Exterior Sound Level 109 dB(A)

SELECT MODELS TO COMPARE

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986K Block Handler Arrangement

Net Power 278 kW
Operating Weight 52929 kg
Bucket Capacities 5.4 m³ (7 yd³)
Engine Model Cat® C15 ™
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Net Power 403 kW
Engine Model Cat® C18 ™
Net Power - SAE J1349 403 kW
Bore 145 mm
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Engine Model Cat® 3516E
Emissions U.S. EPA Tier 4 Final/EU Stage V or U.S. EPA Tier 1 equivalent
Engine Power - ISO 14396 1377 kW
Gross Power - SAE J1995 1394 kW
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Net Power 373 kW
Engine Model Cat® C18 ACERT™
Gross Power 414 kW
Net Power - ISO 9249 373 kW
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Net Power 468 kW
Engine Model Cat® C27 ACERT™
Gross Power 512 kW
Net Power - ISO 9249 468 kW
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Net Power 393 kW
Engine Model Cat® C18 ACERT™
Gross Power 414 kW
Net Power - ISO 9249 373 kW
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Net Power 708 kW
Engine Model Cat C32
Operating Weight 134500 kg
Transmission Type STICコントロ-ル式パワ-シフト
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