GC378LC-8 Hydraulic Crawler Excavator

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Product Description:

GC378LC-8 Hydraulic Crawler Excavator’s Operating Weight is 35.7t, equipped with CUMMINS 6C8.3 Engine, with Boom 6.47m, Arm 3.186m, Bucket 1.62m3.

GC378LC-8 Hydraulic Crawler Excavator

Technical Specifications

        Engine

    Travel System

Model

CUMMINS 6C8.3

Travel motors

BONFIGLIOLI, Italia; /NABTESCO, Japan; Variable axial piston motor

Type

Water cooling, turbocharged, empty enter-cooling

Support roller quantities

9

Carrier roller quantities

2×2

No. of cylinder

6

Travel shoes

2×48

Bore and stroke

114mm×134.9mm

Travel speed

5.0/3.0km/h

Displacement

8.29L

Drawbar pulling force

280kN

Power output

186kW/2200rpm

Grade ability

70% (35°)

Ground clearance

565mm

      Hydraulic System

      Cab Control

Pump

LINDE, Germany

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

670.6L/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

28MPa

Control circuit

3.8MPa

Boom, Arm Bucket

Pilot control pump

Gear type

Boom cylinder

140mm×100mm×1480mm

Main control valve

Negative flow control

Arm cylinder

160mm×110mm×1825mm

Oil cooler

Air cooled type

Bucket cylinder

150mm×105mm×1250mm

      Swing System

Refilling Capacitieslubrications

Swing motor

SUNJIN, Korea

Fuel tank

580L

Swing motor type

Axial-piston motor

Cooling system

24.7L

Brake

Hydraulic oil released

Engine oil

28L

Parking brake

Hydraulic disc brake

Hydraulic oil tank

380L  Tank oil level

Swing speed

9.7r/min

450L  Hydraulic system

                           Bucket

Type

Backhoe bucket

    Bucket capacity

1.62m3 (SAE)

Bucket width

1571mm

Arm Type

A

Max. digging depth

10134mm

B

Max. dumping height

7182mm

C

Max. digging height

7240mm

D

Max. vertical digging depth

7170.5mm

E

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

6812.5mm

F

Max. digging distance

11051mm

G

Max. digging radius at ground level

10839mm

H

Min. swing radius of work equipment

4332mm

Digging Force (ISO6015)        Unit: kN

Arm length

3200mm

Bucket digging force

213kN

Arm digging force

150kN

    Arm Type                                 3200mm

A

Overall length

11161mm

I

Tread

4080mm

B

Ground contact length (Transportation)

5872mm

J

Track length

5044mm

C

Overall height(to top of boom)

3347mm

K

Track gauge

2600mm

D

Overall width

3200mm

L

Track width

3200mm

E

Overall height(to top of cab)

3293mm

M

Shoe width

600mm

F

Counter weight ground clearance

1312mm

O

Bonnet height

2421mm

G

Ground clearance

565mm

P

Revolving frame width

3195.3mm

H

Tail swing radius

3438mm

Q

Distance from swivel center to tail

3438mm

             Operating Weight and Ground Pressure

Operating weight includes basic machine (with boom 6.47m, arm 3.186m, and bucket 1.62m3)

Shoe width

600mm

Overall width

3200mm

Ground pressure

62KPa

Operating weight

35700kg


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