120K Motor Grader Specifications Caterpillar


Specifications
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1.1. Intended Use
2.1. Expected Life
3.1. Application/Configuration Restrictions
4.1. Specifications

Intended Use

This Motor Grader is an earthmoving machine as described in ISO 6165:2001, and the machine is classified as a grader. This machine is primarily used for grading, sloping, ditching, and scarifying materials through a forward motion.

The maximum certified mass of this grader is 17000 kg (37478 lb) according to ISO 3471:2008. There are combinations of attachments that may be installed that would exceed that mass. Do not exceed the maximum certified mass.

Expected Life

The expected life, defined as total machine hours, of this machine is dependent upon many factors including the machine owner’s desire to rebuild the machine back to factory specifications. The expected life interval of this machine is 12,000 service hours. The expected life interval corresponds to the service hours to engine overhaul or replacement. Service hours to engine overhaul or replacement may vary based on overall machine duty cycle. At the expected life interval, remove the machine from operation and consult your Cat dealer for inspect, repair, rebuild, install remanufactured, install new components, or disposal options and to establish a new expected life interval. If a decision is made to remove this machine from service, refer to Operation and Maintenance Manual, "Decommissioning and Disposal".

The following items are required to obtain an economical expected life of this machine:

  • Perform regular preventive maintenance procedures as described in the Operation and Maintenance Manual.

  • Perform machine inspections as described in the Operation and Maintenance Manual and correct any problems discovered.

  • Perform system testing as described in the Operation and Maintenance Manual and correct any problems discovered.

  • Ensure that machine application conditions comply with AVSpare’s recommendations.

  • Ensure that the operating weight does not exceed limits set by manufacturer.

  • Ensure that all frame cracks are identified, inspected, and repaired to prevent further development.

Application/Configuration Restrictions

Parking brake holding capability on a grade is 20% grade.

Service brake holding capability on a level surface.

Use only in environments with nonexplosive gases.

Specifications

The basic shipping specifications are listed in the following tables:

Table 1
120K Motor Grader 
Engine  C7.2 Acert Diesel Engine
KHX1-Up 
Transmission  Eight Forward Speeds
Six Reverse Speeds
DMJ1-Up
JSE1-Up
CK41-Up 
Approximate operating weight(1)  14351 kg (31639 lb) 
Maximum length  9769 mm (32 ft 1 inch) 
Width across front tires  2449 mm (8 ft 1 inch) 
Height at top of ROPS  3326 mm (10 ft 11 inch) 
(1) This weight includes a full fuel tank, an operator, a ripper, a push plate, and a 14 foot blade.

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