Front Idler Pulleys Undercarriage Parts For FUWA QUY50 Crawler Crane
Premium Idler Rollers for Crawler Crane Undercarriages
Maximize your crawler crane’s mobility and load-bearing capacity with FUWA heavy-duty track shoes. Engineered for mining, construction, and heavy lifting operations, our Guide Wheel deliver unmatched durability on rugged terrains.
In Stock & Ready to Ship |
Custom Sizes/Designs Accepted |
1-Piece MOQ
Key Product Features
►Superior Material Composition
High-performance alloy steel options: 35SiMn, 35SiMnMo, 28CrMnMo
Heat-treated surfaces for wear resistance & impact absorption
Corrosion protection for extended service life
► Reliable Performance Guarantee
2500 working hours or 1-year warranty (whichever comes first)
Rigorous QA testing compliant with ISO/CE standards
Compatible with Liebherr, Caterpillar, Hitachi, Zoomlion SANY, FUWA, XCMG and major crane brands
►Fast-Track Order Fulfillment
7-20 days lead time (most parts in stock at Shanghai/Dalian ports)
Export-ready plywood box packaging for damage-proof transit
Flexible logistics: EXW, FOB, CFR, CIF terms
Technical Specifications
Parameter |
Details |
Material Options |
35SiMn / 35SiMnMo / 28CrMnMo |
Surface Treatment |
Shot blasting + Anti-rust coating |
Load Capacity |
Customizable per OEM requirements |
Applications |
Mining sites, port logistics, bridge engineering, oilfield operations |
Why Choose SHENYANG WINNINGS MACHINERY TRADING CO. LTD?
►Precision Manufacturing
CNC-machined bolt holes for perfect alignment
Interchangeable design reduces downtime during replacements
►OEM/ODM Capabilities
Submit drawings for custom-idler rollers solutions
Bulk order discounts available
► Global Supply Expertise
10+ years serving EPC contractors and crane rental companies
T/T, Western Union, and secure payment gateways accepted



Idler rollers /Idler pulley Model:
HITACHI |
KH100 |
KH125 |
KH150 |
KH180 |
KH230 |
KH250 |
KH300 |
KH500 |
KH700 |
CX300 |
CX500 |
CX550 |
CX650 |
CX700 |
CX900 |
PD7 |
PD100 |
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SUMITOMO |
SC350 |
SC400 |
SC500 |
SC550 |
SC650 |
SC700 |
SC800 |
SC100 |
SC1500 |
LS13RH |
LS78RM |
LS78RH5 |
LS78RHD5 |
LS98 |
LS108RM |
LS110C |
LS118RH3 |
LS118RH5 |
LS120RH5 |
LS138H |
LS138RH5 |
LS208H |
LS218H |
LS218RH5 |
LS238RH2 |
LS238RH3 |
LS238RH5 |
LS458HD |
LS468HD |
LS518 |
LS528 |
SD205 |
SD307 |
SD407 |
SD610 |
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HITACHI SUMITOMO |
SCX300 |
SCX400 |
SCX500 |
SCX700 |
SCX800 |
SCX900 |
SCX1200 |
SCX1500 |
SCX2000 |
SCX2500 |
SCX2600 |
SCX2800 |
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DEMAG |
CC1000 |
CC1200 |
CC1400 |
CC1500 |
CC1800 |
CC2000 |
CC2200 |
CC2500 |
CC2800 |
CC4000 |
CC5800 |
CC6800 |
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FUWA |
QUY35 |
QUY50 |
QUY70 |
QUY80 |
QUY90 |
QUY100 |
QUY120 |
QUY150 |
QUY250 |
QUY320 |
QUY400 |
QUY500 |
QUY650 |
QUY750 |
QUY1250 |
|
SANY |
SCC500 |
SCC550 |
SCC600 |
SCC700 |
SCC750 |
SCC800 |
SCC1000 |
SCC1250 |
SCC1500 |
SCC1800 |
SCC2600 |
SCC3000 |
SCC4000 |
SCC5000 |
SCC6500 |
SCC7500 |
SCC8100 |
SCC8200 |
SCC8300 |
SCC10000 |
SCC16000 |
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ZOOMLION |
QUY35 |
QUY50 |
QUY70 |
QUY80 |
QUY90 |
QUY100 |
QUY120 |
QUY130 |
QUY150 |
QUY180 |
QUY250 |
QUY320 |
QUY400 |
QUY500 |
QUY650 |
QUY750 |
QUY1250 |
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XCMG |
QUY 38-350 TON |
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Related Products:
FAQ – Top 5 Customer Questions
1. What Products Do You Supply?
We specialize in full-range crawler crane undercarriage components:
Track Shoes/Plates | Drive Sprockets | Idlers
Upper/Lower Rollers | Bottom Rollers | Carrier Wheels
Custom OEM parts accepted via drawings or samples.
2. Why Choose Us Over Competitors?
Factory-Direct Pricing: 10+ years of export expertise, 15-30% cheaper than traders.
Zero Minimums: Order 1 piece or 1,000+ with equal priority.
3-Stage Quality Assurance:
▶ Raw Material Spectrometry Testing
▶ Pre-Production Sample Approval
▶ 100% Final Inspection + Anti-Rust Packaging
3. I Only Know My Crane Model – No Part Number. Help!
No problem! We maintain a global machine database for accurate matching:
Send photos of old parts (with key dimensions marked)
Provide equipment nameplate details (Model/Serial No.)
Connect via WhatsApp/Email for real-time technical support
4. How Do You Guarantee Quality?
Military-Spec Inspection Process:
Raw Material Check → Prototype CMM Measurement → Batch Hardness Test → 72-Hr Salt Spray Test → Dynamic Balance Certification
Includes Material Test Reports & ISO 9001 Compliance
5. What’s Your Warranty Policy?
Industry-Leading Coverage: 1 year or 2,500 working hours (whichever comes first).
Emergency Support: 48-hour spare parts dispatch for Asia/Middle East/Africa regions.