After-sales Service: | 24 Hours Online Service |
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Warranty: | Online Technical Services |
Lubrication Style: | Lubricated |
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Audited by an independent third-party inspection agency
Rated Speed:970rpm
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Feature:
1. Value plate and spring strip: made of special steel from Sweden and after special treatment.
2. Piston ring: special design; integral casting; excellent flexibility; lowest lubricating oil consumption.
3.Cylinder: made of boron cast iron; wear resistant; special suitable for dust condition.
4. Cylinder cover:extrusion process adopted; streamlined external appearance; good heat emission performance.
5.Crankshaft: made from ductile cast iron; rare magnesium alloy after heat treatment and surface quenching.
6.Simple structure,light weight, easy to move.
7. Easy operating and maintenance.
1.What can you buy from us?
Tunneling Jumbo drilling rig ,DTH drilling rig,Automatic drilling rig with rod changing system,rotary drilling rig,pile driver machine, core drilling rig ,screw air compressor,piston air compressor,pneumatic rock drill ,drill bit,Tricone bit ,eccentric casing system,DTH hammer,drill rod,spare parts etc.
2.How can I make payment?
A: You can pay directly online on Alibaba with credit card, or TT, Western Union, LC etc.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.
4.How is your quality control? A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
5.Do you have any certificate of authorization?
A: Our machinery is CE certified.