Nippon sharyo DH408 pile driver bottom roller is on the bottom of the machine, on both sides, usually each side number is about 9-13 pieces. In the whole sets of undercarriage parts, bottom roller has an important role. It can support the whole machine body and prevent the track diviation.
Nippon sharyo DH408 Pile driver bottom roller main technique is Forging, whole process still involves in half-finished machining and finished machining, heat treated and hardeness testing, assebling and painting.
Each link must be controlled stricktly to make sure the bottom roller have good quality and long working life. Before delivering to customer, we ourselves must do some testing and can issue report according to different requirements of customers.
Before ordering large quantity of undercarriage parts, some customers may have doubts about our products. To let them know more about our products, we can provide sample for customer to test. Many customers received our parts and feedback well and till now we have good business relationship with each others.
Nippon sharyo pile driver model list:
D308, D408, DH300, DH300-3, DH308, DH350, DH400, DH408, DH500, DH508, DH508-105M, DH600, DH608, DH608-120M, DH658, DH700, DH758-160M, DHP70, DHP80, DHP85, DHJ40, DHJ70, ED4000, ED5500
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