Performance and Versatility
• Standard auxiliary hydraulics
• Standard thumb mounting bracket
• Three track options: rubber, steel, roadliner
• Automatic two-speed travel
• ISO/SAE pattern change valve
• Optional Power Angle blade
Operator Comfort
• Large operator platform
• Adjustable suspension seat with retractable seat belt
• Pilot proportional joystick controls
• Easy entry and egress
• Low noise
Service and Maintenance
• Wide opening engine hood and side covers
• Side-by-side radiator and oil cooler are easily inspected
• Grease points for work equipment are on the same side of the boom and arm
• Tilt-forward operator’s station provides full access to engine and hydraulic components
• Hydraulic hoses are alpha-numerically marked or color coded making them easy to identify
KOMTRAX® equipped machines can send location, SMR and operation maps to a secure website utilizing wireless technology.
Value, Durability, and Strength
• KOMTRAX® wireless equipment monitoring system
• High strength X-track frame
• Castings are used for boom foot, tip, and swing yoke
• Large diameter swing pin
• Reinforced arm
• O-ring face seal hydraulic fittings
• Moisture/dust resistant electrical connectors
Peace of Mind
• Two-post ROPS canopy or ROPS cab
• Neutral engine start system
• Excellent visibility enhances job site awareness
• Low emission Komatsu engine with dual element air cleaner
• One key operates the ignition and all machine locks
Engine
Model
Komatsu 4D88E-6
Type
Direct injection
Piston displacement
134 in³
2.19 ltr
Horsepower @ 2400 rpm:
Net (ISO 9249/SAE J1349)
38.2 HP
28.5 kW
Electric System
Operation voltage
12 V
Battery
72 Ah
Alternator
40 A
Starter
2.3 kW
Hydraulic System
Type
HydrauMind
Main pump:
Type
Variable displacement x 2 Gear x 1
Maximum flow
14.1 x 2 + 8.9 gal/min
53.5 x 2 + 33.8 ltr/min
Hydraulic motors:
Travel
Variable displacement x 2
Swing
Fixed displacement x 1
Maximum pressure setting
3,840 psi
270 kg/cm²
Auxiliary flow
18.5 gal/min
70 ltr/min
Performance
Travel speed:
High
2.9 mph
4.6 km/hr
Low
1.7 mph
2.8 km/hr
Swing speed
9.0 rpm
Ground pressure
3.6 psi
0.25 kg/cm²
Max. drawbar pull
9,440 lb
4280 kg
Gradeability
30°
Bucket digging force (ISO)
7,630 lb
3460 kg
Arm crowd force (ISO)
4,850 lb
2200 kg
Drives and Brakes
Drive method
Hydrostatic
Type of travel brake
Hydraulic lock
Type of travel shoe
Rubber
Undercarriage
Adjustment of the track tension
Grease gun
Number of carrier rollers (each side)
1
Number of track rollers (each side)
4
Refill Capacities
Fuel tank
17.2 U.S. gal
65 ltr
Hydraulic tank
5.3 U.S. gal
20 ltr
Engine
2.0 U.S. gal
7.5 ltr
Coolant
2.2 U.S. gal
8.5 ltr
Operating Weight (approximate)
Operating weight (with ROPS canopy and rubber shoe)