Carrier Roller for Hitachi Kh230 Crawler Crane

We now have many fantastic staff members customers superior at advertising, QC, and working with varieties of troublesome problem within the generation system for Front Idler ZAX210 ZAX230 ZAX240, Idler For Hyundai R330LC-9S, Track Roller For HITACHI EX60-2. Our product quality is stable and reliable with timely service, they have been sold at home and abroad, and won the praise of the majority of customers. Honesty is the guarantee for the development of an enterprise and the spiritual power to promote the improvement of enterprise productivity. Since the creation of our company, we have achieved very good business that have also gained a good reputation with our clients.

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.

We'll make each hard work to become excellent and excellent, and speed up our measures for Carrier Roller for Hitachi Kh230 Crawler Crane. We can provided good quality with competitive price for you personally. We use quality and credibility to open up the market, rich varieties to meet customer needs, and continuous reform to improve customer satisfaction.

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