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鉆桿動力鉗
鉆桿動力鉗
ZQ鉆桿動力鉗是一種理想的石油鉆井井口工具，廣泛適用于海洋、陸地鉆井、修井作業(yè)時(shí)上卸管柱絲扣作業(yè)。該系列鉗為開口型，能自由脫開管柱，機(jī)動性強(qiáng)；集扭矩鉗和旋扣鉗于一體，上卸扣替代貓頭、吊鉗和旋繩。動力鉗按API Spec 7K<《鉆井和修井設(shè)備規(guī)范》設(shè)計(jì)制造。
主要技術(shù)參數(shù)：
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型號 Model
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ZQ127-25
|
ZQ162-50
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ZQ203-100
|
ZQ203-125
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鉆桿 |
mm |
65-127 |
85-162 |
114-203 |
114-203 |
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|
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 |
|
|
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in |
23/8〞～31/2〞 |
41/2〞～51/2〞 |
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|
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油管 Oil pipe |
mm |
65-127 |
138-156 |
|
|
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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 |
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|
ft.lbf |
18440 |
36880 |
73750 |
92200 |
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|
高檔轉(zhuǎn)速 Speed(High gear) |
rpm |
65 |
60 |
40 |
40 |
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低檔轉(zhuǎn)速 Speed(Low gear) |
rpm |
10.5 |
4.1 |
2.7 |
2.7 |
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工作氣壓 Air pressure |
MPa |
0.5–0.9 |
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|
psi |
72–130 |
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液壓系統(tǒng)額定壓力 Pressure rating |
MPa |
12 |
14 |
16.6 |
20.7 |
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|
psi |
1740 |
2030 |
2400 |
3000 |
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|
液壓系統(tǒng)額定流量 Flow rating |
L/min |
120 |
120 |
114 |
114 |
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|
gpm |
31.7 |
31.7 |
30 |
30 |
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|
移送缸移送距離 Shifting distance |
mm |
1000 |
1000 |
1500 |
1500 |
||||
|
in |
39.4 |
39.4 |
59 |
59 |
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|
動力鉗行走距離 Travel distance |
mm |
— |
— |
— |
— |
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|
in |
|
|
|
|
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|
鉗頭升降距離 Lifting distance |
mm |
— |
— |
— |
— |
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|
in |
|
|
|
|
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|
Size |
mm |
1110×735× |
1570×800×1190 |
1760×1000×1360 |
1760×1080×1360 |
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|
in |
44×31×32 |
62×31×47 |
69×39×53 |
69×40.5×53 |
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|
重量 Weight |
kg |
620 |
1500 |
2400 |
2650 |
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|
lb |
1360 |
3310 |
5290 |
5840 |
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