Nippon Sharyo/Nissha DH508-105M Track Lower Roller
As a professional crawler crane undercarriage components supplier, we manufacture alternative undercarriage components for DH508 Pile driver, like, Nippon Sharyo DH508-105M Track Shoe,
Nippon Sharyo DH508-105M Top Roller, Nippon Sharyo DH508-105M Sprocket, Nippon Sharyo DH508-105M Idler, Nippon Sharyo DH508-105M Track Roller.
Specification:
Lower Roller Material:40Mn₂ | |||
Heat Treatment Performance: | Material of Lower Roller Parts: | ||
Hardening and Tempering | HB256-296 | Roller Body:40Mn2 Pin: 40Cr The most important process is Hardening and Tempering if the rollers are not undere Hardening and tempering, the Mechanical Properties, Yield Strength and Tensile Strength will not be good, the roller will be slip easily. | |
Quenching hardness | HRC52-58 | ||
Mechanical Features: | |||
Tensile strength | σb≥940MPa | ||
Yield point | σs≥800MPa | ||
Elongation | δ≥12％ | ||
Reduction of Area | ψ≥45％ | ||
Ballisticwork | Akv≥50J | ||
The Material of Nippon Sharyo DH508 Lower rollers is Round Bar Steel-40Mn2, instead of Squre steel.
It is best chooice to use the Round steel to produce the Rollers, because round steel under heat treament.
Package & Delivery
Delivery time:
Based on model number and order quantity, normally it takes 3-10 days for production. Within a week, if we are in an agreement of stocking your request.
Why Choose VM?
Experienced
Our engineer has more than 20 years’ experience in undercarriage parts.
Safe & Match
All our parts can match your crane, can let your crane run safely.
High Quality
All our parts are OEM Quality with long warranty time.
Any questions or needs for Nippon Sharyo DH508 track roller, contact us, our professional team will reply to you as soon as possible.
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