Winner Industry Corporation Ltd. products

Bit diameter: 64mm to 810mm. Bit shank: Sandvik, Atlas Copco, Ingersoll Rand, Halco, Bulroc etc. Bit face: flat, concave, convex and drop-center. Button shape: spherical, ballistic, semi-ballistic and parabolic. Quality aircraft alloy steel and tungsten carbide, optimum design, state of art manufacturing, multiple precise heat-treatment. Highest penetration rate, maximum wear resistance, longest lifespan and outstanding performance  in roughest working conditions.

Quality aircraft alloy steel and tungsten carbide, optimum design, state of art manufacturing, multiple precise heat-treatment. Highest penetration rate, maximum wear resistance, longest lifespan and outstanding performance  in roughest working conditions.

Simple and reasonable design, easy to assemble and dis-assemble, low problem rate. Carefully selected high quality alloy steels, precisely machined to tight tolerance by CNC machines. Low air consumption, smooth drilling, maximum impact power, high penetration rate. Multiple precise heat-treatment with all hammer parts to provide longest lifespan under roughest working conditions.

Diameter: 28mm-41mm. Shank: H22 X 108mm, H25 X 159mm. Effective length: 400mm-4345mm. High quality steel, premium quality TC inserts, Multiple precise heat-treatment. Highest penetration rate, maximum wear resistance, longest lifespan and outstanding performance  in roughest working conditions.
 

Taper: 4° 46`, 6°, 7°, 11° and 12°. Effective length: 400mm-4800mm. Shank: H22 X 108mm, H25 X 159mm. Quality aircraft alloy steel , state of art manufacturing, multiple precise heat-treatment. Maximum wear resistance, longest lifespan and outstanding performance in roughest working conditions.

Diameter：28mm to 70mm. Taper: 4° 46`, 6°, 7°, 11° and 12°. Skirt: short skirt and long skirt. Bit type: chisel bits, cross bits and spherical / ballistic / parabolic button bits. Quality aircraft alloy steel and tungsten carbide, optimum design, state of art manufacturing, multiple precise heat-treatment. Highest penetration rate, maximum wear resistance, longest lifespan and outstanding performance  in roughest working conditions.

Length: 255mm-6100mm Thread: R22/25/28/32/38, SR28/32/35, T38/45/51, GT60, ST58/68. Quality aircraft alloy steel , optimum design, state of art manufacturing, fully carburized. Maximum wear resistance, longest lifespan and outstanding performance in roughest working conditions.

Thread: R22/25/28/32/38, SR28/32/35, T38/45/51, GT60, ST58/68. Quality aircraft alloy steel, optimum design, state of art manufacturing, fully carburized. Maximum wear resistance, longest lifespan and outstanding performance in roughest working conditions.

All D.C.D.M.A. standards. Wireline series: AWL, BWL, NWL, NWL2, NWL3, HWL, HWL3, HWLTT, PWL, PWL3 and PWLTT.

All D.C.D.M.A. standards. Wireline series: AWL, BWL, NWL, NWL2, NWL3, HWL, HWL3, HWLTT, PWL, PWL3 and PWLTT.