Cementing shoes and collars are equipments designed to guide and to cement casing strings running in the well bore. The shoes are mounted at the bottom of the casing string and the collars are placed in the string.
The cementing shoes and collars are manufactured for all API casing size from 4 ½ in to 21 ½ in. Special connecting threads available upon request.

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Cementing Shoes                                        Cementing Collars

Technical Specification

Size Working pressure Shoe weight Collar weight
in PSI (bar) kg lbs kg lbs
4 1/2 3,000
(200)
26 58 23 51
4 3/4 17 60 26 58
5 27 60 29 64
5 1/2 42 93 46 102
5 3/4 42 93 46 102
6 36 80 39 86
6 5/8 43 35 46 102
7 58 128 56 124
7 5/8 60 132 57 126
8 5/8 85 188 97 214
9 5/8 2,100
(150)
92 203 107 236
10 3/4 114 252 123 272
11 3/4 132 291 135 298
12 3/4 150 331 154 340
13 3/8 157 347 159 351
14 3/4 164 362 168 371
16 170 375 172 380
16 3/4 174 384 178 393
18 5/8 182 402 187 413
18 3/4 185 408 191 422
20 192 424 197 435
21 1/2 202 446 208 459