• GC78-8 Hydraulic Crawler Excavator System 1
  • GC78-8 Hydraulic Crawler Excavator System 2
GC78-8 Hydraulic Crawler Excavator

GC78-8 Hydraulic Crawler Excavator

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Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
60 unit/month

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GC78-8 Hydraulic Crawler Excavator, equipped with YANMAR 4TNV94L Engine, with Boom 3.71m, Arm 1.65m, Bucket 0.28m3, and Blade 2150mm×342.3mm.

GC78-8 Hydraulic Crawler Excavator

Technical Specifications

        Engine

    Travel System

Model

YANMAR 4TNV94L

Travel motors

JEIL, Korea; Variable axial piston motor

Type

Four-cylinder in line,

natural intake

Support roller quantities

2×5

Carrier roller quantities

2×1

No. of cylinder

4

Travel shoes

2×38

Bore and stroke

98mm×110mm

Travel speed

2.8/4.8km/h

Displacement

3.319L

Drawbar pulling force

57kN

Power output

43.4kW/2200rpm

Grade ability

70% (30°)

Ground clearance

384mm

      Hydraulic System

      Cab Control

Pump

NACHI, 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

169.5L/min

Max. discharge pressure

Boom, arm and bucket

28MPa

Control

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

Electric rotary-type engine throttle

Travel circuit

28MPa

Swing circuit

23.5MPa

Control circuit

3.5MPa

Boom, Arm Bucket

Pilot control pump

Gear type

Boom cylinder

115mm×65mm×840mm

Main control valve

Negative flow control

Arm cylinder

100mm×60mm×855mm

Oil cooler

Air cooled type

Bucket cylinder

90mm×55mm×710mm

      Swing System

Refilling Capacitieslubrications

Swing motor

JEIL, Korea;

Fuel tank

130L

Swing motor type

Axial-piston motor

Cooling system

8L

Brake

Hydraulic oil released

Engine oil

12L

Parking brake

Hydraulic disc brake

Hydraulic oil tank

95L  Tank oil level

Swing speed

11.3r/min

114L  Hydraulic system

                          Bucket


Type

Backhoe bucket


    Bucket capacity

0.28m3 (SAE)


Bucket width

750mm


Arm Type


A

Max. digging depth

7222mm


B

Max. dumping height

5145mm


C

Max. digging height

3963mm


D

Max. vertical digging depth

3715mm


E

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

3874mm


F

Max. digging distance

6324mm


G

Max. digging radius at ground level

6171.8mm


H

Min. swing radius of work equipment

1818.5mm


Digging Force (ISO6015)        Unit: kN


Arm length

1650mm


Bucket digging force

56kN


Arm digging force

41.5kN


Arm Type                                 1650mm


A

Overall length

6320mm

I

Tread

2130mm


B

Ground contact length (Transportation)

4330mm

J

Track length

2749.5mm


C

Overall height(to top of boom)

2829mm

K

Track gauge

1700mm


D

Overall width

2150mm

L

Track width

2150mm


E

Overall height(to top of cab)

2652mm

M

Shoe width

450mm


F

Counter weight ground clearance

812mm

O

Bonnet height

1775mm


G

Ground clearance

384mm

P

Revolving frame width

2203mm


H

Tail swing radius

1822mm

Q

Distance from swivel center to tail

1750mm



             Operating Weight and Ground Pressure


Operating weight includes basic machine (with boom 3.71m, arm 1.65m bucket 0.28m3, and blade 2150mm×342.3mm)


Shoe width

450mm


Overall width

2150mm


Ground pressure

32KPa


Operating weight

7000kg





Q: Does the excavator include the off-site transportation of excavators?
Excluding off-site transportation, the Hebei is limited to this chapter in the major machinery, one safety, and off-site transportation charges
Q: like cooking, floriculture and computer-repair?
If by manual labor you mean actually having to DO something physically, then there is no such trade. All jobs have some level of manual labor connected to them. If you want an easy job, then being in retail sales is pretty much a laborless job. All you do is pretty much stand there and convince customers to buy the products you are pushing.
Q: What are the loading skills of excavators? Just a few words!
This question can not be made clear in 32 words! It feels like you have to do some systematic training! I learned it at the school of engineering and machinery of Zhumadian City, Henan province! Feel this home is pretty good, 1, want to be loaded quickly, the first is to be loaded with. Not half shovel. If you think so, it's all a bucket, how much you dig and how much you dig. If you dig a little more than other people, you'll be less loaded with 1-2 shovels in a car, so you're not faster than others?.
Q: LOL, who controlled the new hero excavator?
The hero's biggest weakness is easy to burrow by foot, want to completely overcome the hero is not to let him have a hole on the map, only this is a lot of people like his restraint, now the kite hate ADC Revenge of the spear, raven can restrain him and later are too brittle to excavator when God installed to ensure the damage excavator can only stay two position out of meat, the battle group can hit two Q even more so is restrained.
Q: i have three questions.the first situation is:person A plays somethingperson B plays an instant in RESPOND to person A's creatureQEUSTION : can person A play a SORCERY in RESPOND to person B's instant?the second question:what is the difference between the LEGEND rule and the PLANESWALKER rule?the third situation:person A plays halimar excavatorperson A then plays a jwari to put it in as a halimarperson B responds to the jwari and plays path to exile(halimar removed)person A plays another jwari in response to path to exilemy assumption is that the last jwari played will come in as a halimar, then the one on the field will be removed due to path to exile. then the first jwari played will come in as a halimar since there is a jwari(halimar) on the field.is this correct since the text of jwari says come in to play as any ally on the battle field? (not targeting any allies on the battlefield)
First question: No. Until the entire stack resolves, only an instant could be played to respond to player B's response. Second: legend rule destroys permanents with the same name. The planeswalker rule destroys planeswalkers with the same sub-type. For example, Chandra nalaar and Chandra ablaze share the same subtype (planeswalker - CHANDRA). Third: A's first jwari will come into play as a halimar. If B responds to it by exiling halimar, the first jwari will still come in as a copy of halimar. Player A cannot respond to path by playing a creature unless he or she plays the creature after the stack with path resolves. If there is a jwari that copied halimar on the field and A plays another jwari, he or she can copy the jwari to become a second halimar because the first jwari is a copy of an ally, thus it takes on the creature type ally
Q: y does my electric yellow always dig massive holes? i recently switched to a planted tank with fine graval and now he diges holes and its very annoying. is there any way to get him to stop and maby take his mind off of it. its amazing how much rock he can move overnight. hes like a excavator lol.
flow and purchase a small seperate tank, and allow it heat up and flow with a small bubbler in there and feed it bloodworms and then permit it take a seat in a gloomy room no longer stricken, then permit that is in there until its well-being grows, yet have not got the water to warm positioned it at mid variety like 80 3-86 and then it is going to paintings,
Q: looking for the switch to change from cat controls to john deere controls on a cat 315 excavator
Cat Excavator Controls
Q: Just looking for a good long list so I can organize an itemized bid to compare to the general contractor's base s.f. price. Be as inclusive as you can.Thanks guys.
An Architect/house plans Town Municipality for permits Excavator Septic system engineer, if need be Concrete/foundation person Mason, if need be House Framer/builder HVAC engineer Electrician Plumber Siding/Roofer Sheetrocker Floor layer (carpet, tile, hardwood, vinyl) Finishing carpenter for trim work and door installation Painter Landscaper Concrete/ Paver/Stone layer for a Walkway and Driveway
Q: I am planning to put a 3 acre fishing pond on my land and I have heard that landfill companies will excavate the pond for free so they can use the soil for a landfill. Is this true? I also heard the same about big landscaping firms but have no idea if it is true. Any tips would be greatly appreciated as I am quot;finallyquot; moving into my first home and would love to put in a pond to stock and to attract water fowl.
I'm a contractor and have never heard of free excavation- although if they need the soil they may be willing to haul off the soil for free, charging only for the machine time to dig.
Q: Can anyone tell me the difference between a JCB & a Excavator? Any technical knowledge is also welcome.?
jcb is a company, an excavator is a machine that picks up dirt

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