1.track roller for TYHI undercarrage parts

Material link	40Mn2
Material Pin	50Mn
Material Bushing	20CrMoTi
Technique	Forging
Warranty time	1 year
Color	Black
Certification	ISO9001:2000
Export market	Around World

  2.About Factory: 1.Our factory has three advanced forging line with the biggest forging hammer weight 6300 ton. 2.We introduced the most advanced automatic heat treatment production line . 3.In our factory there is a very strong research and development team, which is now researching the pitch of track line between 101 to 260 . We also can produce  by customer's order with your dimensional drawings with MOQ 50 links for each items . 4.We have a great  quality supervision system , our inspectors test the whole process from rough forging to finished product 5.Our product strictly according to komatsu standard, especially the bulldozer track line has the considerable advantage not only in quality , but also in price .    3.Technical Parameter of WK-20A excavator  

Technical Spec. of WK-20A
Normal bucket volume	20m³	Main motor	2x560kW 690VAC
Scope of bucket volume	16m³-34m³	Max. Excavating Radius	21.20m
Lifting speed	1.58m/s	Max. Excavating Height	13.54m
Pushing speed	0.54m/s	Max. Dumping Radius	17.50m
Traveling speed	1.25km/h	Max. Dumping Height	9.07m
Max. Lifting force	1540kN	Excavating Depth	1.73m
Max. Pushing force	745kN	Working weight	792t
Max. Crawling angle	13°	Theoretical Productivity	2400m³/h

 
Workshop:      Exhibition:     Product:        WK-20 at Zhunge’er Look forward to your inquiry.   Skype:yuanerfan TEL: 86-411-62937018 FAX: 86-411-86807153