梨形胀管器的工作部分为锥体大端。当钻具施加压力时，锥体大端与套管变形部位接触的瞬间所产生的侧向力，挤涨套管变形部位。利用梨形胀管器与钻术组合成整形管柱，依靠钻具本身的重力或下击器施加的冲击力，迫使胀管器的锥形头部，楔人变形套管部位，进行挤胀，实现恢复套管通径尺寸的目的。
梨形胀管器规格型号
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规格型号
Type
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主要技术参数
Main Parameter
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配接扣型
Connection
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ZQ-114
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适用套管Casing 4-1/2”(114.3mm); 整形尺寸分段the range of repaired size92.94.96.98.100;:整形率repaired rate98~99%
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NC26
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ZQ-127
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适用套管casing 5”(127mm); 整形尺寸分段the range of repaired size 102.104.106. 108.110.112: 整形率repaired rate98~99%
|
NC31
|
|
ZQ-140
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适用套管casing5-1/2”(139.7mm); 整形尺寸分段the range of repaired size 14.116.118.120.122.124:整形率 repaired rate98~99%
|
NC31
|
|
ZQ-168
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适用套管casing168.28; 整形尺寸分段the range of repaired size140.142.144.146.148.150.152:整形率 repaired rate98~99%
|
NC38
|
|
ZQ-178
|
适用套管casing7”(177.8mm); 整形尺寸分段the range of repaired size154.156.158.160.162:整形率repaired rate 98~99%
|
NC38
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