钻杆卡瓦规格表

钻杆卡瓦：钻杆直径为2 3/8~5 1/2in（60.3~139.7mm）按卡瓦牙

（SDS）、中型（SDML)和加长型（SDXL)。分别适用于浅井、中深和深井

型号Model

钻杆直径

Pipe Size mm 60.37388.9重量kg 53.150.348.5Weight lb 117111107钻杆直径Pipe Size

mm 60.37388.9重量kg 87.585.381.6Weight lb 193

188

180

钻杆直径Pipe Size

mm 重量kg Weight

lb

型号Model

钻杆直径Pipe Size

mm

101.6114.3127重量kg 92.588.984Weight lb 204196185钻杆直径Pipe Size

mm

101.6114.3127重量kg 107.210396.6Weight

lb

237

227

213

卡瓦体尺寸3Slip Body Size (in)3SDS

in 22SDML

in 22SDXL

in 3卡瓦体尺寸5

Slip Body Size (in)5SDML

in 445SDXL

in 44

mm）按卡瓦牙与钻杆的接触长度分为短型用于浅井、中深和深井。

88.9101.6114.364.961.757.614313612788.9101.6114.39490.385.320719918888.9101.6114.3103.999.393229

219205

114.3127139.790.98482.1200185181114.3127139.7106.1101.595.3234

224

2104

3444435

344455455