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转盘主补心及内衬适用于ZP175-ZP375转盘,材料为优质合金钢铸件,尺寸符合SY/T5080-2004《石油钻机和修井机用转盘》及API Spec.7K标准要求。主补心分为四销驱动和四方驱动两种型式,有整体式和分体式两种结构。转盘补芯有MSS、MDSP、MSPC、MSP、MPCH等型号,适用于17.1/2-49.1/2in的转盘,可与National、Oilwell、Emsco、Ideco、Gardner等公司产品完全互换,产品按API Spec 7K规范要求设计、制造。
补心型号 |
适用转盘(in) |
内衬 |
卡持管径(in) |
MSS分体 (四方驱动) |
17.1/2 |
- |
2.3/8-8.5/8 |
18 |
20.1/2 |
23 |
27.1/2 |
MSS整体 (四方驱动) |
17.1/2 |
1011 |
2.3/8-7.5/8 |
1024 |
2.3/8-8.5/8 |
20.1/2 |
1011 |
2.3/8-7.5/8 |
1024 |
2.3/8-8.5/8 |
22 |
1011 |
2.3/8-7.5/8 |
1024 |
2.3/8-8.5/8 |
23 |
1011 |
2.3/8-7.5/8 |
1024 |
2.3/8-8.5/8 |
27.1/2 |
1022 |
2.3/8-7.5/8 |
1025 |
2.3/8-8.5/8 |
1026 |
9.5/8-10.3/4 |
MDSP分体 (销驱动) |
17.1/2 |
- |
2.3/8-8.5/8 |
20.1/2 |
2.3/8-8.5/8 |
MSPC整体 (销驱动) |
20.1/2 |
Bowl 1809 |
2.3/8-8.5/8 |
Bowl 1902 |
9.5/8-10.3/4 |
Body only 1805 |
11.3/4-13.3/8 |
23 |
Bowl 1810(No3) |
2.3/8-8.5/8 |
Bowl 1904(No2) |
9.5/8-10.3/4 |
Bowl 1903(No1) |
11.3/4-13.3/8 |
27.1/2 |
Bowl 1810(No3) |
2.3/8-8.5/8 |
Bowl 1904(No2) |
9.5/8-10.3/4 |
Bowl 1903(No1) |
11.3/4-13.3/8 |
MSP分体(销驱动) |
27.1/2 |
- |
2.3/8-8.5/8 |
MPCH (销驱动) |
37.1/2 |
Bowl 6608(No3) |
2.3/8-8.5/8 |
Bowl 6609(No2) |
9.5/8-10.3/4 |
Bowl 6610(No1) |
11.3/4-13.3/8 |
49.1/2 |
MPCH37.1/2+Bowl 6608(No3) |
2.3/8-8.5/8 |
MPCH37.1/2+Bowl 6609(No2) |
9.5/8-10.3/4 |
MPCH37.1/2+Bowl 6610(No1) |
11.3/4-13.3/8 | |
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