GC258LC-8 Hydraulic Crawler Excavator

        Engine

    Travel System

Model

CUMMINS 6BTAA5.9-C150

Travel motors

DOOSAN, Korea; Variable axial piston motor

Type

Water cooling, turbocharged, empty enter-cooling

Support roller quantities

2×10

Carrier roller quantities

2×2

No. of cylinder

6

Travel shoes

2×51

Bore and stroke

102mm×120mm

Travel speed

3.6/5.5km/h

Displacement

5.9L

Drawbar pulling force

214kN

Power output

133kW/2000rpm

Grade ability

70% (35°)

Ground clearance

440mm

      Hydraulic System

      Cab ＆ Control

Pump

KAWASAKI, Japan

Cab

All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat; Front Window can be opened and slid; 6-direction adjustable Seat; LED display, Automatic monitoring, display and warning; cool & hot Air Conditioner

Type

variable double–piston pump

Max. discharge flow

480L/min

Max. discharge pressure

Boom, arm and bucket

32.3MPa

Control

Two hand levers and two foot pedals for travel Two hand levers for excavating and swing;

Electric rotary-type engine throttle

Travel circuit

32.3MPa

Swing circuit

25.5MPa

Control circuit

3.5MPa

Boom, Arm ＆ Bucket

Pilot control pump

Gear type

Boom cylinder

130mm×90mm×1335mm

Main control valve

Negative flow control

Arm cylinder

140mm×100mm×1635mm

Oil cooler

Air cooled type

Bucket cylinder

130mm×90mm×1120mm

      Swing System

Refilling Capacities＆lubrications

Swing motor

KAWASAKI, Japan

Fuel tank

400L

Swing motor type

Axial-piston motor

Cooling system

14L

Brake

Hydraulic oil released

Engine oil

20.5L

Parking brake

Hydraulic disc brake

Hydraulic oil tank

200L  Tank oil level

Swing speed

11.5r/min

254L  Hydraulic system

                           Bucket

Type

Backhoe bucket

    Bucket capacity

1.2m3 (SAE)

Bucket width

1278mm

Arm Type

A

Max. digging depth

10170mm

B

Max. dumping height

7150mm

C

Max. digging height

6912mm

D

Max. vertical digging depth

6020mm

E

Max. Depth cut for 2440m(8')Level Bottom

6668mm

F

Max. digging distance

10227mm

G

Max. digging radius at ground level

10048mm

H

Min. swing radius of work equipment

3276mm

Digging Force (ISO6015)        Unit: kN

Arm length

3050mm

Bucket digging force

167kN

Arm digging force

152kN

    Arm Type                                 3050mm

A

Overall length

10000mm

I

Tread

3845mm

B

Ground contact length (Transportation)

5387mm

J

Track length

4661mm

C

Overall height(to top of boom)

3130mm

K

Track gauge

2580mm

D

Overall width

3180mm

L

Track width

3180mm

E

Overall height(to top of cab)

2998mm

M

Shoe width

600mm

F

Counter weight ground clearance

1067mm

O

Bonnet height

2365mm

G

Ground clearance

440mm

P

Revolving frame width

2700mm

H

Tail swing radius

3040mm

Q

Distance from swivel center to tail

3010mm

             Operating Weight and Ground Pressure

Operating weight includes basic machine (with boom 5.85m, arm 3.05m, and bucket 1.2m3)

Shoe width

600mm

Overall width

3180mm

Ground pressure

49KPa

Operating weight

25100kg