GC88-8 Hydraulic Crawler Excavator

        Engine

    Travel System

Model

YANMAR 4TNV98T-SFN

Travel motors

JEIL, Korea; Variable axial piston motor

Type

Four-cylinder in line, turbocharged, water cooling

Support roller quantities

2×6

Carrier roller quantities

2×1

No. of cylinder

4

Travel shoes

2×40

Bore and stroke

98mm×110mm

Travel speed

3.1 /5.3km/h

Displacement

3.319L

Drawbar pulling force

65.3kN

Power output

53.1kW/2200rpm

Grade ability

70% (35°)

Ground clearance

365mm

      Hydraulic System

      Cab ＆ Control

Pump

HUSCO, USA

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

220L/min

Max. discharge pressure

Boom, arm and bucket

27.5MPa

Control

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

Electric rotary-type engine throttle

Travel circuit

27.5MPa

Swing circuit

23.5MPa

Control circuit

3.5MPa

Boom, Arm ＆ Bucket

Pilot control pump

Gear type

Boom cylinder

115mm×75mm×1000mm

Main control valve

Negative flow control

Arm cylinder

100mm×65mm×870mm

Oil cooler

Air cooled type

Bucket cylinder

90mm×55mm×710mm

      Swing System

Refilling Capacities＆lubrications

Swing motor

JEIL, Korea

Fuel tank

150L

Swing motor type

Axial-piston motor

Cooling system

9.5L

Brake

Hydraulic oil released

Engine oil

12L

Parking brake

Hydraulic disc brake

Hydraulic oil tank

115L  Tank oil level

Swing speed

12r/min

136L  Hydraulic system

                           Bucket

Type

Backhoe bucket

    Bucket capacity

0.35m3 (SAE)

Bucket width

827mm

Arm Type

A

Max. digging depth

7213mm

B

Max. dumping height

5054mm

C

Max. digging height

4250mm

D

Max. vertical digging depth

3977mm

E

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

3944mm

F

Max. digging distance

6706mm

G

Max. digging radius at ground level

6566mm

H

Min. swing radius of work equipment

2148mm

Digging Force (ISO6015)        Unit: kN

Arm length

1750mm

Bucket digging force

55.1kN

Arm digging force

40.5kN

    Arm Type                                 1750mm

A

Overall length

6535mm

I

Tread

2285mm

B

Ground contact length (Transportation)

4490mm

J

Track length

2910mm

C

Overall height(to top of boom)

2603mm

K

Track gauge

1850mm

D

Overall width

2300mm

Tower Crane 10 Ton TC6024 2M*2M*3M Mast Section

Tower Crane of Chang Li Model Number QTZ31.5