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该钻杆动力钳是一种理想的石油钻井井口工具，广泛适用于海洋、陆地钻井、修井作业时上卸管柱丝扣作业。使用本钳能起到安全、省力、提高工效的作用。该系列钳为开口型，能自由脱开管柱、机动性强；集扭矩钳和旋扣钳于一体，上卸扣替代猫头、吊钳和旋绳。动力钳符合SY/T5074标准和API Spec 7K规范。
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型号 Model |
ZQ127-25 | ZQ162-50 | ZQ203-100 | ZQ203-125 | ||
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适用管径 Size range |
钻杆 Drill pipe |
mm | 65-127 | 85-162 | 114-203 | 114-203 |
| in | 23/8〞～31/2〞 | 23/8〞～5〞 | 27/8〞～8〞 | 27/8〞～8〞 | ||
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套管 Casing |
mm | 65-127 | 114.3～153.7 | |||
| in | 23/8〞～31/2〞 | 41/2〞～51/2〞 | ||||
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油管 Oil pipe |
mm | 65-127 | 138-156 | |||
| in | 23/8〞～31/2〞 | 31/2〞～41/2〞 | ||||
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最大扭矩 Max.torque |
kN.m |
25 | 50 | 100 | 125 | |
|
ft.lbf |
18440 | 36880 | 73750 | 92200 | ||
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高档转速 Speed(High gear) |
rpm | 65 | 60 | 40 | 40 | |
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低档转速 Speed(Low gear) |
rpm | 10.5 | 4.1 | 2.7 | 2.7 | |
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工作气压 Air pressure |
MPa | 0.5–0.9 | ||||
| psi | 72–130 | |||||
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液压系统额定压力 Pressure rating |
MPa | 12 | 14 | 16.6 | 20.7 | |
| psi | 1740 | 2030 | 2400 | 3000 | ||
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液压系统额定流量 Flow rating |
L/min | 120 | 120 | 114 | 114 | |
| gpm | 31.7 | 31.7 | 30 | 30 | ||
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移送缸移送距离 Shifting distance |
mm | 1000 | 1000 | 1500 | 1500 | |
| in | 39.4 | 39.4 | 59 | 59 | ||
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动力钳行走距离 Travel distance |
mm | — | — | — | — | |
| in | ||||||
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钳头升降距离 Lifting distance |
mm | — | — | — | — | |
| in | ||||||
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外形尺寸 Size |
mm |
1110×735× 815 |
1570×800×1190 | 1760×1000×1360 | 1760×1080×1360 | |
| in | 44×31×32 | 62×31×47 | 69×39×53 | 69×40.5×53 | ||
|
重量 Weight |
kg | 620 | 1500 | 2400 | 2650 | |
| lb | 1360 | 3310 | 5290 | 5840 | ||
