Email:wfn100@wolfni.com
emma@wolfni.com
phoebe@wolfni.com
Ailsa@wolfni.com
Tel:+86 28 84812280
Fax:+86 28 84833319
QQ:494800536
Skype:emma.wolfni
wolfni06
wolfni07
WeChat:13982068792
Address:About 30 minutes to Chengdu International Airport
Fishing tools
In all sizes
Design Specifications
Operating Parameters








Design Specifications

Releasing and reversing overshot is the most effective tools for grappling fish from the borehole smooth diameter. Such as drill collar, drill pipe, joint,coupling,tubing,drilling tools and testing instruments,etc.,can bear big load,design the fish sealing structure, can high pump pressure circulation,also can release the fish in borehole,with milling shoers,used for dressing on flash crevasse,make the fish go smoothly bailer,attachment have extension,wall hook,increase the guide shoe and so on.Each grapple is equipped with soiral grapple and blue grapple.The spiral grapple is used to the fish diameter is near the maximum catch size. The basket grapple is used to the fish diameter is substantially less than maximum catch size.



型号 TYPE


外径 O. D. (mm)


接头螺纹 THREAD CONNECTION

最大打捞尺寸(mm)

Max. Catch size 螺旋卡瓦

Spiral Grapple

最大打捞尺寸(mm)

Max. catch size 篮状卡瓦 Basket Grapple

LT-T105

105(4-1/8)

NC31

82.5(3-1/4)

69.9(2-3/4)

LT-T143

143(5-5/8)

NC38

121(4-3/4)

108(4-1/4)

LT-T168

168(6-5/8)

NC46

127(5)

114.3(4-1/2)

LT-T200

200(7-7/8)

NC50

159(6-1/4)

141(5-9/16)

LT-T219

219(8-5/8)

NC50

178(7)

159(6-1/4)

LT-T245

245(9-5/8)

6-5/8REG

203(8)

190.5(7-1/2)

LT-T286

286(11-1/4)

6-5/8REG

245(9-5/8)

225.5(8-7/8)

LT-T340

340(13-3/8)

7-5/8REG

279(11)

208.6(9)


Download PDF :
In all sizes


Note: When ordering or requesting quotation, if size other than above specifications, please specify clearly.



Email to this supplier

To: WOLFNI
*Name:
*Email Address:
*Message:
 

© 2017 Wolfni Limited. All rights reserved.   蜀ICP备11016153号                                   | Privacy | Terms | Help | Site Map | Contact |                                                                                            Share on FacebookShare on TwitterShare on LinkedInRSS