• GC338LC-8 Hydraulic Crawler Excavator System 1
GC338LC-8 Hydraulic Crawler Excavator

GC338LC-8 Hydraulic Crawler Excavator

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GC338LC-8 Hydraulic Crawler Excavator’s Operating Weight is 33t, equipped with CUMMINS 6C8.3 Engine, with Boom 6.47m, Arm 3.186m, Bucket 1.42m3.

GC338LC-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

2×9

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

530mm

      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

140mm×100mm×1285mm

      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

1.42m3 (SAE)

Bucket width

1416mm

Arm Type

A

Max. digging depth

10125mm

B

Max. dumping height

7082mm

C

Max. digging height

7340mm

D

Max. vertical digging depth

7369mm

E

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

7010mm

F

Max. digging distance

11084mm

G

Max. digging radius at ground level

10886mm

H

Min. swing radius of work equipment

4335mm

Digging Force (ISO6015)        Unit: kN

Arm length

3200mm

Bucket digging force

182kN

Arm digging force

150kN

    Arm Type                                 3200mm

A

Overall length

11172mm

I

Tread

4030mm

B

Ground contact length (Transportation)

5815mm

J

Track length

4936mm

C

Overall height(to top of boom)

3313mm

K

Track gauge

2600mm

D

Overall width

3200mm

L

Track width

3200mm

E

Overall height(to top of cab)

3219mm

M

Shoe width

600mm

F

Counter weight ground clearance

1237mm

O

Bonnet height

2308mm

G

Ground clearance

530mm

P

Revolving frame width

3045mm

H

Tail swing radius

3437mm

Q

Distance from swivel center to tail

3437mm

             Operating Weight and Ground Pressure

Operating weight includes basic machine (with boom 6.47m, arm 3.186m, and bucket 1.42m3)

Shoe width

600mm

Overall width

3200mm

Ground pressure

62KPa

Operating weight

33000kg

Q:How long approx will it take a new operator (I am going to get the feel for it first, just saying no prior expeirence) to dig this hole? (8ft deep)I am aware I have to shore it. I plan on building 2 plywood/2x4 walls across the long side of the hole and connect them across at the corners, then buildthe other 2 shorter walls and attach. Will this work good any sugestions?
If you are a first time operator, you CAN'T make a hole that size, regardless of how you attempt to shore it. Keep your cell phone handy so you can call for help from UNDER the excavator inside the hole.
Q:What does the brand of each brand of the excavator mean?
To these models as an example, introduced 320D, ZX200-3G, PC200-8, DH215LC-7,Believe in the explanation, you will understand what these letters and numbers mean.Caterpillar 320 in 320D, the front of 3 represents "excavator", Caterpillar everyDifferent products are represented by different numbers, which is also Caterpillar and other construction machineryManufacturers in different places, such as "1", are flat machines, and "7" are articulated trucks, "8.""It's a bulldozer, and "9" is a loader.
Q:Which country is the JCB excavator?
British JCBThe largest construction machinery manufacturer in the UK
Q:Which brand of excavators is of the best quality?
Joint venture brand Caterpillar: American brand, old brand, independent production. (CAT) advantages: adequate strength, durability, strength, and not bad. Disadvantages: high price, high fuel consumption, short arm, small work range. Especially mine type models, large fuel consumption, after-sales service in general. 20T model: reference price: CAT320DGC 97-100W 320D 110-115W Komatsu: Japanese brand, excavator industry leader, the total cost-effective, independent production. (KOMATSU) advantages: better strength, strong and durable, low fuel consumption, hydraulic pressure is its strong point, the overall coordination is good, the speed is very fast, not easy to bad, good hedge, used car good shot. Disadvantages: high prices, accessories expensive. (Note: because of the domestic market share is very high, deputy plant parts, so it is relatively cheap) 20t models: PC200-8 97-100W PC200-8 hybrid reference price (earth preferred fuel consumption is 30% less than the average car) 110-118W Hitachi: Japanese brands, excavator sales are also very large, generally also can be assembled.
Q:Classification and principle of excavators
Excavator okorder /
Q:How to find the total volume of Earthmovers buckets?
Spec sheets for excavators like the one on the first link typically talk about the SAE standard at 2/1 heaped. The standard is the Society of Automotive Engineers standard J742. Interestingly this standard, which came out in 1979 was cancelled in 2001 and not replaced. However you can still purchase this document for $98.from the second link. The summary for the standard says Description: This standard applies to buckets of loaders (as defined by SAE J1057a, Identification Terminology of Earthmoving Machines). This method applies primarily to buckets having parallel sides and a cutting edge parallel to the top edge of the back sheet. Moderately clipped back sheet corners will introduce no appreciable errors. Bucket teeth, tooth adapters, as well as other similar local discontinuities are ignored. a. Interpretation of irregular shaped cutting edges is identified in paragraph 4.4. b. Interpretation of irregular shaped side sheets is identified in paragraph 4.5. Purpose - The purpose of this standard is to provide a uniform method for determining the SAE struck capacity and rated capacity. The volume calculations used result in a realistically conservative heaped volume. The calculations are based on the inside physical dimensions of the bucket only without regard to bucket action provided by any particular machine. For rating purposes, a nominal heaped load with a 2:1 angle of repose is to be used with bucket orientation dictated by the strike plane defined in paragraph 3.1. This in no way implies that the loader linkage must carry the bucket oriented in this attitude, or that all materials will naturally have a 2:1 angle of repose. So effectively use geometry depending on the buckets shape. If it has parallel sides its going to be height X width X length for the struck volume with the addition of the prism for the heaped volume. 2/1 means 2 horizontal for 1 vertical. So the prism volume will be length X width X width / 8.
Q:I saw one that said quot;Don't get pushyquot;,quot;You push,you pay!quot;and simply, quot; DO NOT PUSH!quot;. Be specific in your answer besides quot;it can damage the dump bed,ectquot;
Pushing will damage the tail gate of the dump truck. It can be damaged to the point where it no longer opens or locks closed.
Q:What kind of car is excavator?
In actual operation, technical content is relatively high, the demand is steady, accurate and fast.
Q:I see people from time to time claim that WTC leaseholder Larry Silverstein admitted that building 7 was pulled down by a controlled demolition on national TV. This seems stupid beyond words. Is there any truth to this claim?
Mark F has done such a fine job answering this crazy accusation by conspiracy nuts that I was not going to add anything. But a commentator made the observation to the accusation that Mr Silverstein said 'Pull it' meaning bring down the building, saying; 'if Silverstein meant 'pull down the building', who was he saying that to? the person he said that to would have to be a conspirator as well. You are then with conspirators everywhere, in the NYPD, the New York Fire Fighters, the Media, everywhere'.
Q:What do excavators do?
Mainly used in the construction process of excavation tasks, such as digging the ground, digging the basement, leveling the road, or in the mining industry, such as mining iron ore

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