ISO 10207:1991 凿岩设备.冲击钻井用额定尺寸为22mm至38mm的圆螺纹钢钎设备

标准编号：ISO 10207:1991

中文名称：凿岩设备.冲击钻井用额定尺寸为22mm至38mm的圆螺纹钢钎设备

英文名称：Rock drilling equipment — Rope threaded drill steel equipment for percussive drilling, nominal sizes 22 mm to 38 mm

发布日期：1991-02

标准范围

规定了8种标称尺寸的冲击钻用钢丝绳螺纹钻设备的基本尺寸。该设备主要由六角杆、延长杆、连接套筒和钻头组成。

Specifies the basic dimensions of rope threaded drill steel equipment for percussive drilling of 8 nominal sizes. This equipment comprises mainly hexagonal shank rods, extension rods, coupling sleeves and drill bits.

标准预览图