Specification |
Standard: GB, ASTM;
Surface Treatment: Spray-Paint;
Manufacturing Process: Casting;
Type: Mantle, Bowl Liner, Concave;
Largest Size: 3m× 3m× 3m;
Application: Mining, Quarry, Crusher;
Lead Time: 15-50days;
Quality Testing 1: Chemical Composition Analysis;
Quality Testing 2: Metallographic Test;
Quality Testing 3: Hardness Inspection;
Quality Testing 4: Dimensional Checkout;
Quality Testing 5: Destructive Test (Impact, Bending Test);
Technical Support: Drawing, Surveying and Mapping;
Quality Testing 6: PT (Penetration Testing);
Delivery: by Sea or by Air;
Guarantee: Same as Original;
|
After-sales Service: Yes;
Warranty: 1year;
Standard: AISI;
Surface Treatment: Polishing;
Manufacturing Process: Casting;
Material: Carbon Steel;
Length(Less Bit): 970mm;
Weight: 64kg;
Outer Diameter: C126mm;
Connection Thread: API2 3/8"Reg;
Bit Shank: Sp580;
Hole Range: C136«55mm;
Work Pressure: 1.2-2.2 MPa;
Recommended Rotation Speed: 30-60 R/Min;
|
Manufacturing Process: Forging;
Product Name: DHD350 DTH Hammer;
Applicable: Energy & Mining;
Use: Well Drilling;
Working Pressure: 6 Bar-30 Bar;
Size: 5 Inch;
Shank Type: DHD, Br, Ql, Misson, Numa,Cop;
|
Manufacturing Process: Forging;
Product Name: DHD350 DTH Hammer;
Applicable: Energy & Mining;
Use: Well Drilling;
Working Pressure: 6 Bar-30 Bar;
Size: 5 Inch;
Shank Type: DHD, Br, Ql, Misson, Numa,Cop;
|
Standard: GB;
Surface Treatment: Oxidation;
Manufacturing Process: Forging;
Material: Alloy Steel;
|