Liaocheng Jinquan Construction Machinery Co., Ltd

T45 89mm button bits are suitable for powerful percussive drills and top hammers with high speed drifter, such as atlas copco 282 rocket boomer, atlas copco 352 rocket boomer jumbo, atlas copco d7roc, furukawa hcr 1200, tamrock, and ingesoll rand ecm660, the products are widely used in bench and production drilling, extensional drilling, our products with comparative advantages of the more prominent cost-effective as the famous brand in the world, our products have been recognized as high-quality brand of rock-drilling tools made in china. Drill bit | broca | broca | foret | bohrer | matkap ucu | punta da trapano | poranterä | borr | boret | jesie | druil giotán

Diamond grinding cups manufacturer & supplier, from liaocheng jinquan construction machinery co., ltd, china. Available with a choice of hemispherical, ballistic semi ballistic, paraboloid or conical pins, in sizes 6mm to 25mm. Other sizes are available on request. Atlas button bits diamond grinding pins: - specially formulated matrix for maximum performance - maintain proper profile time and time again - strategically positioned flushing outlets for improved flushing and cooling - maximize drilling economy - field proven Normal models: Diaroc/king pin (shank=8mm); Diamond grinding pin (shank=9mm); Pin-atlas model pin; Internal hex model pin.

Brief introduction Size 12 1/4'' (311.1mm) Iadc 517 Bearing type Sealed bearing Thread connection 6 5/8 reg pin Wob(kn/mm) 0.35~1.05 Rpm(r/min) 120~50 Make up toqure(kn.M) 46.1~54.2 Weight(kgs/pc) 278 Color Customized Packing Plywood box(free-fumigation) Industrial standard Sy/t5164 Moq 1 pc Payment terms T/t, western union, and l/c are acceptable Applications Soft with low compressive strength and high drillability, such as shale, clay, sandstone and soft limestone, etc. Note:other size and iadc is avaiable