Sumitomo Sc800-2 Crawler Crane Carrier Roller

Our company relies on strong R&D capital and technological innovation advantages, actively adapts to the development trend of the Bucket Link, TRACK ROLLER EC460, Sprocket Rim PC400-3 PC400-5 industry, and strives to maintain a strong competitive advantage for the company's products. With the continuous improvement of today's production technology, the market attaches great importance to product quality, which forces us to strive for excellence in production technology. We will continue to grow along the path of industrialization, specialization and modernization, and establish a business philosophy of high quality and excellent service. We will continue to try the best to supply you good quality products and solutions and the best service. We continue to carry out research and apply the research results to product design and manufacturing.

Production description

The crane carrier roller is used to hold the track upward so that the track has a certain degree of tension.

Quick detail:

Origin:	Fujian,China	Brand	SQ, GTR
Model:	7055	Hardness of trail surface	HRC52-58
Color	Yellow, black, gray	Roller body material	50MN
Delivery time	30-45days	Warranty time	6 months
Pament term	TT and LC	Machine type	Crawler tracked crane

Sizes

Supply ability

We can manufacture around 25000pcs of track rollers and carrier rollers one month.

Attentions while assembling the crane upper roller

1. Before assembling crane top roller group,smooth the sharp part of sapre parts and do the deburring,clean the inner holes of the roller body and oil seal etc..

2. Do not break and scratch any part of the sealing parts.

3. Do not oil and distort the rubber floating seal ring during assembling the rollers.

4. A small amount of oil should be covered on the contacting surface while fitting the floating

5. seal group.

6. After finishing the assembling process,fill clean extreme-pressure vehicle gear oil to take 80 percent of the inner cavity of roller body and do the running test then confirm no leakage after 4 hours.

Other more detailed information of crane upper roller group:

Model	7055
Applicable pitch range	90 to 317.5
Material	ductile iron or alloy steel for carrier roller collers
	45#,50MN or 40MN2 for carrier roller assy bodies
	45# or 40Cr for carrier rollerassy shafts
Manufacturing method	casing ,forging,heat treatment,lathing,milling,drilling,grinding,oil leakage testing,assembly,painting
Color	Gray,black and yellow etc..
Packing	Fumigated wooden palllets
Port of shipment	Xiamen,Quanzhou China
OEM and ODM	Acceptable
Features	1. Single flange crane top roller group and double flange crane top roller is applicable to special model of crawler-tracked excavators and bulldozers from 1.5ton to 95.3ton . 2. Warm forging treated crane top roller group shell gains distinguishing inner material fiber flow distribution architecture. 3. Differential type of quenching or through type of quenching heattreatment can ensure certain heat treatment hardness depth and so give good anti-cracking effects. 4. The design of double-cone sealing and lubrication for life makes the carrier roller have long life time and perfect performance under any working condition.

Our crane upper roller is applicable to below models:

Hitachi	KH100/30T,KH100-2/3KH125/35T,KH150/40T,KH180/50T,KH300/80T,KH500/100T, KH700/150T,KH850/150T, KH1000/200T
Kobelco	P&H335/35T,P&H440S/40T,P&H550/50T,BM500HD,BM700HD,BM700HD-2，7035/35T,7045/40T,7055/50T,7080/80T,7090，7100/100T,7120，7150/150T,7200， 7250/250T,7300，CKE600，CKE800，CKE900，CKE1200，CKE1800，CKE2500
Sumitomo	SC500-2/50T,SC700/70T,SC2500/250T,LS78R,LS108/40T,LS118-5/50T,LS120，LS218/80T,LS238/100T,LS248/150T,LS368，LS468，SA1700
IHI	CCH250W,CCH280W,CCH500/50T,DCH700/70T,DCH800/80T,CCH800，CCH1500E, CCH2500/250T
Minitowoc	4100WS1/180-272T,4100S,4600S4/317.5，M250/250T,M2250/272T,M999/250T,M4600/317.5T,M18000/600T,M21000/1000T
Demag	CC1400/250T,CC1800/300T,CC2000/300T,CC2200/350T,CC2400/400T,CC2500/450T, CC2800/600T,CC5800/1000T
Sany	SCC500，SCC600，SCC750，SCC800，SCC1000，SCC1250，SCC1500，SCC1800，SCC2600，SCC4000，SCC6500，SCC7500，SCC10000，SCC16000
Zoomlion	QUY50，QUY70，QUY80，QUY100，QUY130，QUY180，QUY200，QUY260，QUY350，QUY400，QUY450，QUY500，QUY550，QUY600，QUY650，QUY800，QUY1000，ZTM300，ZTM500，ZTM750，ZTM800，ZTM550，ZTM3200

Note: the above part numbers shown are for reference purpose only. we do not imply that these items are products of the OEM

FAQ

1. Could you make customer logo?

Yes,we can make customer logos if it reach the moq for customer logo order.

2. If we don’t have drawings, could we develop a new item?

Yes, you can offer us the main dimension. Then we can compare with our ready products and make a drawing for your checking.

3. Could we be your exclusive dealer?

Yes,our policy is that we will not let our customer to compete at the same place.

4. Are you a manufacturer or a trader?

We are a manufacturer. We do forging and casting by ourselves. And our factory is located in Quanzhou city, Fujina, China.

Our Sumitomo Sc800-2 Crawler Crane Carrier Roller is stable, safe and reliable, complete in specifications and diverse in variety. We firmly highlight the principle of 'people-oriented, honest management, scientific and technological innovation'. We always insist that innovation is the only way for an enterprise to break through and expand its development space.

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