• 21 tons Long Boom Crawler excavator, long digging distance System 1
21 tons Long Boom Crawler excavator, long digging distance

21 tons Long Boom Crawler excavator, long digging distance

Ref Price:
get latest price
Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
50 unit/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

JCM921D Hydraulic Crawler Excavator’sOperating Weightwith long boomis 20.5t, equipped with CUMMINS B5.9-CEngine, with Boom 7.64m,Arm 5m, Bucket 0.45m3.


JCM921D HydraulicCrawler Excavator (withLong Boom)

TechnicalSpecifications

          Engine

    Travel System

Model

CUMMINS B5.9-C

Travel motors

JEIL, KOREA

Variable axial piston motor

Type

Water cooling, turbocharged,  empty enter-cooling

Support roller quantities

2×7

Carrier roller quantities

2×2

No. of cylinder

6

Travel shoes

2×46

Bore and stroke

102mm×120mm

Travel speed

3.3/5.4km/h

Displacement

5.9L

Drawbar pulling force

201kN

Power output

112kW/1950rpm

Grade ability

70% (35°)

Ground clearance

470mm

      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

2×208L/min

Max. discharge pressure

Boom, arm and bucket

31.9MPa

Control

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

Electric rotary-type engine throttle

Travel circuit

31.9MPa

Swing circuit

25.5MPa

Control circuit

3.9MPa

Boom, Arm Bucket

Pilot control pump

Gear type

Boom cylinder

120mm×85mm×1285mm

Main control valve

Negative flow control

Arm cylinder

135mm×95mm×1490mm

Oil cooler

Air cooled type

Bucket cylinder

95mm×65mm×885mm

      Swing System

Refilling  Capacitieslubrications

Swing motor

KAWASAKI, JAPAN

Fuel tank

360L

Swing motor type

Axial-piston motor

Cooling system

25L

Brake

Hydraulic oil released

Engine oil

20L

Parking brake

Hydraulic disc brake

Hydraulic oil tank

250L  Tank oil level

Swing speed

11.5r/min

420L  Hydraulic system

                           Bucket

Type

Backhoe bucket

    Bucket capacity

0.45m3 (SAE)

Bucket width

921mm

Arm Type

A

Max. digging height

11560mm

B

Max. dumping height

9393mm

C

Max. digging depth

9464mm

D

Max. vertical digging depth

7876mm

E

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

9315mm

F

Max. digging distance

13203mm

G

Max. digging radius at ground  level

13075mm

H

Min. swing radius of work  equipment

4400mm

Digging Force (ISO6015)        Unit: kN

Arm length

5000mm

Bucket digging force

86kN

Arm digging force

60kN

    Arm Type                                 5000mm

A

Overall length

11480mm

I

Tread

3360mm

B

Ground contact length  (Transportation)

4655mm

J

Track length

4160mm

C

Overall height(to top  of boom)

3053mm

K

Track gauge

2200mm

D

Overall width

2800mm

L

Track width

2800mm

E

Overall height(to top  of cab)

2977mm

M

Shoe width

600mm

F

Counter weight ground  clearance

1120mm

O

Bonnet height

2375mm

G

Ground clearance

470mm

P

Revolving frame width

2726mm

H

Tail swing radius

2905mm

Q

Distance from swivel  center to tail

2853mm

             Operating  Weight and Ground Pressure

Operating weight includes basic machine (with boom 7.64m, arm 5m, and bucket 0.45m3)

Shoe width

600mm

Overall width

2800mm

Ground pressure

45KPa

Operating weight

20500kg


Q: Modern 335-7 excavator hydraulic oil temperature at how many degrees normal?
Modern 335-7 excavator hydraulic oil temperature is normal at 50~80 degrees.The excavator hydraulic oil temperature is too high failure prevention 8 coup:1, according to the use of maintenance instructions require the use of hydraulic oil, to ensure the cleanliness of the oil, to avoid plugging the filter2, regularly check the oil level, add enough oil
Q: I have a test tomorrow on Mesopotamia and i need more info? :)
The wheel Writing Bread Beer where would we be today without these things (particularly the last one)...
Q: So about 2 weeks ago I bought zoo meds excavator for my leopard gecko, and as soon as I put him in it, he started to lick the remainder of it on the glass off, like he enjoyed its taste. He stopped eating, almost like impaction, and I noticed his poop is brown in color like the clay. Help! I noticed his ear holes are starting to close up and he is not looking good. I need a quick answer on what to do?!
The clay is not good for her to eat. If you think that she may be Impacted you need to that him to the Vet.
Q: What is the capacity of the 'bucket' or 'backhoe' of a large construction excavator for commercial buildings? What is the capacity of a dump truck that takes the payload from such an excavator? I'm trying to figure out how many dump truck trips and how many scoops of earth it will take to excavate a 40m x 20 m x 4 m hole, for an apartment building construction site.
well that stuff is pretty impressive, but try cubic yds or meters etc, it might help simplify it.
Q: SURVEY: what would excavators find if they dug up your backyard?
I don't know who you've been talking to but I haven't seen my ex, I haven't talked to my ex and I certainly did not bury my ex under the rose bush by that big elm tree in my back yard!
Q: I need this deck to be competitive enough for FNMhere is the deck listx4 halimar excavatorx4 jwari shapeshifterx2 clonex3 join the ranksx2 kabira evangelx4 ondu clericx2 archive trapx1 seagate loremasterx2 umara raptorx3 hada freebladex3 kazandu blademasterx2 dispelx4 unsummonx4 halimar depthsx2 rite of replicationx7 plainsx7 islandsx4 sejiri refugepls give specific suggestion if youre going to tell me to add a cardpls also tell me waht to remove and pls help me with the sideboardbecause i dont usually use sideboards.and if your going to suggestsome cards please suggest cheap cars because i tried to make thisas low priced as possible.
Way too many cards with less than 3 copies. As a general rule, you want 4 copies of a card in your deck, except sometimes if it is a Planeswalker, Legendary, or costs 5+ mana. With how fast most Magic games end, if you have less than 3 copies, you'll likely not draw a single copy of it in half your games. If you are OK with that, then you shouldn't include that card in your deck to begin with. I could see maybe staying at 2 copies of Rite of Replication, since in this type of deck, you really are aiming to kick it. Kazandu Blademaster and Hada Freeblade are way too good of allies to only run 3 of. If running White at all in Standard, you practically have to run at least 4 Oblivion Rings. Sideboarding some Path to Exiles and/or Journey to Nowhere is a good idea as well. You are really lacking in the control department. Dispel is too situational. A nice design for a card, but in most cases, if you have the mana for it, you'd also have the mana for Negate, which works on a lot more. I'd suggest sideboarding the Evangels if the point is Mill. Maybe even the Raptors as well.
Q: I'm going to build a sign on my land that is approximately 30m x 12m and 3m above the ground.I want to design and construct it myself, so please look at my plans and tell me what I need to improve/fill in the blanks.16m I-beam (x12) (12m high sign + 3m above ground + 1m below ground to footings)Corrugated sheets for panel face30m steel pipe (x12) (to run horizontally to connect the corrugated sheets, and then I-beams connect to steel pipes)Footings (spread footings)excavate 1m for the footings using excavatorcompact soil using vibrating plate compactorpour concrete for footing?how do I make the footing and attach the I-beams?place sign structure with a crane truckThanks, and if I successfully make it I'll send some money to whoever helped me the most in a few months.
How many verticle I beams are you using? The foundation needs to go below the frost line. The strength depend on exact conditions of soil etc. However 1 meter does not seem deep enough for that size sign. But it depends on the spacing of the I beams. Also depends on where the sign is and what damage it may cause if it blows over.
Q: So much noise about how he will quot;teach Israel a lessonquot; - and finally this guy decided not to send neither the Islamic Guards quot;volunteersquot;, not the quot;military escortquot;. What, iran is lacking fuel? More probably, it is lacking guts.
stalag gaza is secure
Q: Where in san antonio can I get some free dirt. I need like 2 dump truck loads. I will be using it for dirt bike jumps. Thank You for your help.
There is nothing free in this world. Not even dirt.
Q: How can i get excavater operater job in australia let me know the company name?
The occupation of Excavator Operator is not eligible for any Australian work visa. It is not listed on the CSOL and it is regarded as unskilled or low skilled work so is not even eligible to an RSMS visa which is the only visa for which there is no list of occupations.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords