Komatsu D75S-3 Crawler Loaders
Komatsu D75S-3
5+
sold in last yearGeneral overview
The Komatsu D75S-3 is a crawler loader built for earthmoving, grading, and loading work on construction sites. It is powered by a 6-cylinder, 12.2 L NTO-6-CI engine rated at 147 kW (200 hp), with net power of 140 kW (190 hp), and the machine has an operating weight of 20,790 kg (45,830 lb).
Drive and control features include a power shift transmission with four forward and two reverse speeds, hydrostatic power steering, and an open-center hydraulic system with pilot-operated hydraulic controls for precise control of blade and other attachments. The track undercarriage has a 1,950 mm (6 ft 5 in) gauge and 500 mm (20 in) grouser width, and the loader configuration lists a 3.8 m³ (5 cu yd) heaped general-purpose bucket and a 3.6 m³ (4.7 cu yd) heaped multipurpose bucket.
Year
1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Country of manufacturing
Japan
General specifications
Dimensions
Width
Height
Length
Weight
2,500 mm
~98.4 in
3,225 mm
~127 in
6,056 mm
~238.4 in
20,790 kg
~45,834.1 lb
Engine Power
200 hp
Operating Weight
20,790 kg
Bucket Capacity - Heaped
2.2 cu(m)
Additional specifications
Emission standard level
Tier 2 emissions
Displacement
12,170 cu(mm)
Transmission type
Power shift transmission with four forward and two reverse speeds
Fuel tank
400 L
Hydraulic system type
Open-center hydraulic system
Number of batteries
2
Cooling system
52 L
Number of Cylinders
6
Battery Voltage
24 volts
System Relief Pressure
20.684 kPa
Undercarriage Ground Pressure
80.4 kPa
Length of Track on Ground
2,735 mm
Number of Shoes
6
Hydraulic controls
Pilot-operated hydraulic controls for precise control of blade and other attachments
Battery Capacity
1,000 CCA
Engine Oil
47 L
Hydraulic System - Including Tank
213 L
Track Gauge
1,950 mm
Net Power (ISO 9249)
190 hp
Manufacturer and Model
NTO-6-CI
Net Peak Torque
720 Nm
Powertrain System Relief Pressure
24,116 kPa
Travel Speeds
9.6 km/h
Steering
Hydrostatic power steering
Drawbar Pull at 1.9 km/h (1.2 mph)
110.8 kN
Drawbar Pull at 3.2 km/h (2.0 mph)
100.4 kN
Pump Flow
243 L/min
Differential Pressure
Maximum Flow at Unloaded High Idle
243 L/min
Alternator Rating
50
Grouser Width
500 mm
Track Rollers, Each Side
3
Ground Contact Area
17.29 sq(cm)
Track Pitch
68 mm
Hydraulic Tank
80 L
Width of Bucket (General Purpose)
2,438 mm
Capacity Heaped
3.8 cu(m)
Bucket Weight
1,179 kg
Breakout Force
Static Tipping Load
14,002 kg
Width of Bucket (Multipurpose)
2,438 mm
Capacity Heaped Multipurpose
3.6 cu(m)
Bucket Weight (Multipurpose)
1.315 kg
Breakout Force (Buckets Multipurpose)
134 kN
Static Tipping Load (Buckets Multipurpose)
21.2 kg
Cab With Pressurizer and Heater/ Air Conditioner
454 kg
Lift-Cylinder Guards
227 kg
Full-Length Rock Guards
272 kg
Final-Drive Trash Guards
91 kg
Clam-Cylinder Protection for Multipurpose Bucket
68 kg
Retrieval Hitch
113 kg
Double-Bar Grousers
136 kg
Rated Operating Capacity
13,600 kg
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Komatsu D75S-3 Crawler Loader
2.2 cu(m)
20790 kg
6056 mm × 2500 mm × 3225 mm
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Most popular
What is the average price of a Komatsu D75S-3?
No confirmed market price is supplied for the Komatsu D75S-3. Check current listings and compare machine condition, location, operating hours, maintenance records, and installed configuration.
What are the key advantages of the Komatsu D75S-3?
Listed strengths include 149.1 kW (200 hp) engine power, a power shift transmission with four forward and two reverse speeds, hydrostatic power steering, and pilot-operated hydraulic controls. It also has a 400 L (105.7 US gal) fuel tank.
What type of engine does the D75S-3 use?
The supplied specification identifies the engine as NTO-6-CI. It has 6 cylinders, 12,170 mm³ displacement, 149.1 kW (200 hp) engine power, and Tier 2 emissions.
How much horsepower does the D75S-3 have?
The Komatsu D75S-3 is listed with 149.1 kW (200 hp) engine power. Its net power under ISO 9249 is 141.7 kW (190 hp).
What fuel does the Komatsu D75S-3 use?
The supplied specifications do not confirm the fuel type for the Komatsu D75S-3. They list a fuel tank capacity of 400 L (105.7 US gal), but not the required fuel.
What jobs is this crawler loader best suited for?
The supplied data does not specify recommended job applications. Its listed crawler-loader equipment includes bucket options, pilot-operated hydraulic controls for the blade and other attachments, and hydrostatic power steering.
What is the expected lifespan of the D75S-3?
The supplied data does not provide an expected service-life estimate. For a used machine, lifespan depends on maintenance history, undercarriage condition, hydraulic performance, engine condition, and the severity of prior work.
What should a buyer check when purchasing a used crawler loader?
Inspect the undercarriage, tracks, grousers, bucket, lift cylinders, hydraulic hoses, and steering operation. Review maintenance records and test the engine, power shift transmission, hydraulic controls, and attachments under operating conditions.
