Terex HR3.7 Mini Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 15 ft (5 m)
Max Digging Depth 11 ft (3 m)
Max Loading Height 10 ft (3 m)
Max Reach Along Ground 18 ft (6 m)

Boom/Stick Excavator Option 2

Max Cutting Height 15 ft (5 m)
Max Digging Depth 11 ft (3 m)
Max Loading Height 11 ft (3 m)
Max Reach Along Ground 19 ft (6 m)

Bucket

Maximum Bucket Capacity 0 cu yd (0 cu m)
Minimum Bucket Capacity 83 cu yd (63 cu m)
Reference Bucket Capacity 0 cu yd (0 cu m)

Dimensions

Ground Clearance 1 ft (0 m)
Height – Top of Cab 8 ft (3 m)
Tail Swing Radius 3 ft (1 m)
Width to Outside of Tracks 6 ft (2 m)

Engine

Displacement 105 cu in (1,721 cu cm)
Engine Model S4L2
Max Torque 78 lbs ft (105 nm)
Net Power 33 hp (24 kw)
Number of Cylinders 4
Power Measured @ 2100 rpm
Torque Measured @ 1500 rpm

Operating Specifications

Fuel Capacity 17 gal (65 l)
Hydraulic Pump Flow Capacity 25 gpm (95 lpm)
Hydraulic System Fluid Capacity 19 gal (70 l)
Hydraulic System Relief Valve Pressure 3625 psi
Operating Voltage 12 V
Operating Weight 8,047 lbs (3,650 kg)

Swing Mechanism

Swing Speed 10 rpm

Undercarriage

Drawbar Pull 6,975 lbs (3,164 kg)
Ground Pressure 4.2 psi
Shoe Size 12 in (30 cm)
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