excavator

JCM Crawler Excavator 907B,equipped with highly reliable safety control system;operated much more ease and comfo

Working range                           Unit: m

 

Arm length                              1.65m

Max digging radius                      6326m

Max digging depth                       4147m

Max digging height                      7118m

Min swing radius of work equipment      1813m

 

Overall Dimensions                      Unit: m

 

Arm length                              1650mm

Overall length                          6170mm

Overall height (to top of boom)         2588mm

Overall width (to top of cab)           2237mm

Ground clearance                        361.5mm

Tail swing radius                       1750mm

Shoe width                              450mm

Engine:

Model: CUMMINS B3.3 (Tier2)

Type: 4 cylinders in line, water cooling

Displacement: 3.3L

Power output: 45KW/2200rpm

 

Travel System:

Travel shoes: 2X38

Travel speed:3.14/5.26 (km/h)

Drawbar pulling force: 67.7KN

Grade ability: 70 %( 35°)

Ground clearance: 361.5mm

 

Hydraulic System:

Max. Discharge flow: 2X74.8(L/min)

Main control valves: Constant power electro-hydraulic control system

Oil cooler: Air cooling

 

Max. Discharge pressure:

Boom, arm and bucket: 27.5Mpa

Travel circuit: 27.5Mpa

Swing circuit: 23.5Mpa

Control circuit: 4.9Mpa

 

Swing System:

Swing Speed: 11.2r/min

Tail swing radius: 1750mm

 

Controls:

Control: Double joysticks; double foot pedals,Electric control/hand control throttle 

        Function of double joysticks: digging swing

 

Refilling Capacities lubrications:

Fuel tank: 170L

Cooling system: 20L

Engine oil: 13L

Travel reduction gear: 2X1.3L

Hydraulic oil tank: 100L/180L 

 

Operation Weight and Ground Pressure:

Shoe width: 450mm

Overall width: 2237mm

Ground pressure: 36.2Kpa

Operating weight: 7100Kg

 

Bucket:

Work ranges of bucket: 0.12-0.32m3

Bucket width: 820mm

 

Digging Force (ISO6015):

Range:

Arm length: 1650mm

Bucket digging force: 53.6KN

Arm digging force: 39.9KN

 

 

excavator