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Releasing circulating overshot

 

It is a effective tool to catch fish with smooth external surface, such as drill pipe, drill collar, tubing and so on. The fish can be released on the inside of well.

 

Technical Specifications and parameters

Type

OD (mm)

Max. catch size

API Thread

Spiral grapple

Basket Grapple

RCO-89

89

60.3

47.6

NC26

RCO-92

92

73

63.5

NC26

RCO-95

95

76.2

66.6

NC26

RCO-102

102

73

60.3

NC26

RCO-105

105

85.7

73

NC31

RCO-114

114

89

75

NC31

RCO-117

117

89

78

NC31

RCO-127

127

95

80

NC38

RCO-143

143

120.6

102

NC38

RCO-152

152

128

111

NC38

RCO-168

168

127

114

NC50

RCO-168A

168

139.7

120.6

NC50

RCO-181

181

146

127

NC50

RCO-194

194

159

141

NC50

RCO-200

200

159

141

NC50

RCO-206

206

178

163

NC50

RCO-206A

206

168

152

NC50

RCO-219

219

178

159

NC50

RCO-232

232

203

187

NC50

RCO-244

244

206

184

6 5/8" REG

RCO-260

260

219

200

6 5/8" REG

RCO-270

270

228.6

209.6

6 5/8" REG

RCO-273

273

241.3

216

6 5/8" REG

RCO-286

286

244.5

225.4

6 5/8" REG

RCO-298

298

257

238.1

6 5/8" REG

RCO-340

340

286

260

6 5/8" REG