Min. Order Reference FOB Price
1 Piece US$50.00-2,000.00 / Piece
Product Description
Product Description Product:DHD340 DTH Hammer Shank: DHD340 Material: Fine Alloy Steel Size:4 inch Outside Diameter: 99mm Length without Bit: 956.3mm Thread: API 2 3/8" REG PIN (RIGHT) Working Air Pressure: 10~25 bar Recommended Rotary Speed: 30~60 r/min Impact Rate at 17 bar: 28Hz Air ...