Diesel engine

Model

Cummins 4BTAA3.9

Type

4 cylinders,4 strokes, direct injection, water-cooling

Displacement

3.9L

Rated power

*6kw at ***0rpm

Max. Torque

**7nm at **0rpm

Dimensions

Overall length(during transport)

***6mm

Width of turntable

***0mm

Height of driver's cabin top

***5mm

Height of boom top

***0mm

Wheel base

***7mm

Track length

***5mm

Track gauge

***0mm

Track shoe width (standard)

**0mm

Operating specification

Operation weight

****0kg

Standard bucket capacity

0.6m³

Max. excavating height

***0mm

Max. dumping height

***0mm

Max. excavating depth

***5mm

Max. excavating radius

***5mm

Min. swing radius

***0mm

Excavating height at min. swing radius

***0mm

Max. excavating force of bucket

*9.4kN

Max. excavating force of bucket rod

*6.3kN

Hydraulic system

Main pump

KAWASAKI twin axial plunger pump+ gear pump

Max. flow rate

2X**2.7L/min

Max. working pressure(boom, arm, bucket)

*4.3Mpa

Travel

*4.3Mpa

Swing

*7Mpa

pilot

4.0Mpa

Travel system

Travel motor

NABTESCO switchable between two speeds

brake

Hydraulic, normally engaged

Travel speed

5.6/3.3 km/h

Tractive force

**3kN

Grade ability

*5^o

Ground clearance

**0mm

Track tensioning

Grease tensioning

Track roller

2x2

Carrier roller

2x7

Track shoe width

**0mm

Oil and cooling

Fuel

**6L

Coolant

*2L

Engine oil

*1L

Travel reducer oil

2x3.0L

Swing reducer oil

3L

Hydraulic oil

**6L

Air conditioner

0.9kg(cold media)