
Kobelco Cks800 Crawler Crane Idler
Product Introduction
The Segment Bolt Nut, Hydraulic Cylinder, Bucket Teeth produced by our company are cheap and high quality, and the supply always exceeds the demand. We will continue to actively adapt to the tide of the times and the needs of consumers, and continue to move forward. On today, we've got customers from all over the world.
Crawler Crane Idler/Idler Assy/Idler Tumbler/Front Idler
It's used to guide the crawler correctly move and prevent deviation. Meanwhile, the idler also act as the lower roller, can increase the land area of the track shoes assy to the ground, reduce the ground pressure ratio.

1, Cross Reference: front idler for crawler crane, idler wheel
2, Mechanical Performance:
Material: 35SiMn
Process: casting
Hardness: surface HRC52-56, internal HRC36-42
Seal: sizeable oil capacity and perfect sealing
Warranty: 12 months
Certification: ISO 9001
3, Advantages
Precision design, Perfect alignment, Good structural support
Exclusive seal groups ensure excellent performance up to -40°C
Applicable to any working condition with longer life and perfect operation
Seal groups provide wear-resistance & anti-rusting properties
Resistance to deformation as well as surface hardening for longer life
4, Production Process

5, Application For The Following Crawler Cranes:
HITACHI | |||||
KH100 | KH100-2/3 | KH125 | KH150 | KH180 | KH300 |
KH500 | KH700 | KH850 | KH1000 | ||
IHI | |||||
CCH250W | CCH280W | CCH500 | DCH700 | DCH800 | CCH800 |
CCH1500E | CCH2500 | ||||
KOBELCO | |||||
CKE600 | CKE800 | CKE900 | CKE1200 | CKE1800 | CKE2500 |
BM500 | BM700 | BM800 | P&H335 | P&H440 | P&H550 |
P&H5035 | P&H5045 | 7035 | 7045 | 7055 | 7065 |
7080 | 7090 | 7100 | 7120 | 7150 | 7200 |
7250 | 7300 | ||||
SUMITOMO | |||||
SC500 | SC500-2 | SC700 | SC2500 | LS78RM | LS108 |
LS118-5 | LS120 | LS218 | LS238 | LS248 | LS368 |
LS468 | SA1700 | ||||
FUWA | |||||
CC40 | QUY35 | QUY50 | QUY50A | QUY50C | QUY55 |
QUY70 | QUY70A | QUY80 | QUY80A | QUY80B | QUY90 |
QUY100 | QUY100A | QUY120 | QUY150 | QUY150A | QUY150C |
QUY250 | QUY320 | QUY400 | QUY400A | QUY500 | QUY650 |
QUY750 | QUY1250 | FWX55 | FWX75 | FWX85 | FWX135 |
FWX8185 | FWX225 | FWX285 | |||
SANY | |||||
SCC500 | SCC600 | SCC750 | SCC800 | SCC1000 | SCC1250 |
SCC1500 | SCC1800 | SCC2600 | SCC4000 | SCC6500 | SCC7500 |
SCC10000 | SCC16000 | ||||
XCMG | |||||
QUY50 | QUY55 | QUY70 | QUY100 | QUY150 | QUY260 |
QUY300 | QUY350 | QUY400 | QUY450 | QUY650 | XGC100 |
XGC130 | XGC150 | XGC650 | |||
ZOOMLION | |||||
QUY50 | QUY70 | QUY80 | QUY100 | QUY180 | QUY260 |
QUY320 | QUY350 | QUY500 | ZCC550 | ZCC550H | ZCC750 |
ZCC750H | ZCC800 | ZCC850 | ZCC850H | ZCC1100 | ZCC1100H |
ZCC1300 | ZCC1300CL | ZCC1800 | ZCC2600 | ZCC3800 | ZCC5000 |
QUY500 | |||||
MANITOWOC | |||||
M250 | M999 | M2250 | M4600 | M18000 | M21000 |
4100WS1 | 4100S | 4600S4 | |||
TEREX DEMAG | |||||
CC1400 | CC1800 | CC2000 | CC2200 | CC2500 | CC2800 |
CC5800 | |||||
Crawler Crane Idler Daily Maintenance:
When idler worn out to extreme dimensions, you can repair by welded, or even replace new idler.
1. Keep the crawler track to the proper tensioning. If too tight, under the force of the idler tensioning spring, it can cause the accelerated wear of idler shaft and bushing, track shoe and its pin, also lead to the pitch of track shoe elongate.
2. Keep the idler alignment. If not, will leads to other undercarriage parts (such as lower roller, upper roller, sprocket, track shoe) abnormal wear.
Our Service
♦ 100% quality assurance, development and manufacturing follow original ones;
♦ One-to-one products factory. Ensure the best quality;
♦ Reasonable inventory and timely delivery;
♦ Rapid response within 24 hours ;
♦ Long-term strong and stable supply capacity;
♦ Goods will Be packed safely and carefully;
♦ The first-class logistics to Ensure the safe arrival of your goods;
♦ Excellent After-sales service. Track usage. Positive feedback response;
We strive to innovate and continuously develop in the field of Kobelco Cks800 Crawler Crane Idler, supply the market with high-quality products, and realize the company's dream of 'high-quality products'. The rapid development of Internet and computer science and technology drives the rapid development of network economy. We insist on taking the socialist ideology with Chinese characteristics as the guide, not forgetting the original intention and keeping in mind the mission.
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