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Secoroc Rock Drilling Tools
Rotary drill string for PV-275
A complete rotary drilling system
2Dril
l Str
ing
Com
pone
nts
Pit Viper 275
3EZ-DRILLTM Roller Stabilizer
TEAMALLOYTM Drill Pipe
CENTEROLLTM Deck Bushing
Drill Pipe Lifting Bail
Bit Lifting Bail
Rotary Bit Breaker Basket
DURALLOYTM Bit Sub
Secoroc Tricone Drill Bit
SMOOTHDRILLTMShock Sub
Floating Cushion Shock Sub
Top Thread Saver Sub
SMOOTHDRIVETM Shock Sub
Top Spindle Sub
4In rotary drilling, the selection of each purpose suited drill string component is vital to achieve accurate holes and operational efficiency parameters which affect operational costs.
6-1/4" (159mm) Drill String Diameter
Components Part # Product code DescriptionEffective
length S/S
Threaded connection Unit weight
Pin Box kgs lbs
Floating Cushion Shock Sub 92003736 3018-246-18-71-60,F3
Model 306430 Floating Cushion Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 477 1052
Floating Cushion Shock Sub Repair Kit 92003751 9700-1405
Model 306430 Floating Cushion Shock Sub Repair Kit (Seal/Cushion Kit) (Minor) 5 11
SMOOTHDRIVETM Shock Sub 92004045 3018-269-18-71-60,D5
M22 SMOOTHDRIVETM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 579 1277
SMOOTHDRILLTM Shock Sub 92009786 3018-261-18-71-60,D6
M22 SMOOTHDRILLTM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 545 1202
M22 Rubber Element 92004047 9700-1420 M22 Rubber Element for SMOOTHDRILLTM or
SMOOTHDRIVETM 114 251
SMOOTHDRILLTM Safety Strap 92009863 9700-1467 M22 Safety Strap (6/set) 1 2
SMOOTHDRILLTM Safety Bracket 92009862 9700-1466 M22 Safety Bracket c/w bolt and nut (12/set) 2 4
Top Spindle Sub 92004941 3B2-2159-18-119-01-B60,82 8" > 6-1/4" O/D x 47" S/S, 6-5/8" API-REG Pin, 4" BECO Box, Top Spindle Sub 47" 6-5/8" API-REG 4" BECO 193 426
Top Thread Saver Sub 92004951 3B2-2159-18-048-01-C60,828-5/8" > 6-1/4" O/D x 19" S/S, 6-5/8" API-REG Pin, 4" BECO Box, Top Thread Saver Sub
19" 6-5/8" API-REG 4" BECO 95 209
Drill Pipe 92004952 2B2-159-1219-B60-LB,F-19 6-1/4" O/D x 3/4" Wall x 40 Ft S/S, 4" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 4" BECO 4" BECO 873 1925
Bit Sub (15") 92009831 317-2159-B2-038-06-E60,82 6-1/4" O/D x 15" S/S, 4" BECO Pin, 4-1/2" API-REG Box, HD DURALLOYTM, Bit Sub 15" 4" BECO 4-1/2" API-REG 53 117
Bit Sub (41") 92004953 317-2159-B2-105-08-E60,82 6-1/4" O/D x 41" S/S, 4" BECO Pin, 4-1/2" API-REG Box, HD DURALLOYTM, Bit Sub 41" 4" BECO 4-1/2" API-REG 148 326
Bit Breaker Basket for 11-1/4" D/O, 7-7/8" Bit 92004938 9700-2872
7-7/8" Bit Breaker Basket to suit 11-1/4" Deck Opening 40 88
Bit Breaker Basket for 13" D/O, 7-7/8" Bit 92009834 9700-2887
7-7/8" Bit Breaker Basket to suit 13" Deck Opening 42 93
Rotary Deck Bushing for 11-1/4" D/O 92003408 9560-285-159-08-303,1A
6-1/4" Deck Bushing to suit 11-1/4" Deck Opening, 3 Race 72 160
Rotary Deck Bushing for 13" D/O 92009828 9560-330-159-00-203,1A
6-1/4" Deck Bushing to suit 13" Deck Opening, 2 Race 85 187
Repair Kit, 11-1/4" Deck Bushing 92004940 9700-0257
Repair Kit for 11-1/4" Deck Opening, 6-1/4" Deck Bushing 39 86
Repair Kit, 13" Deck Bushing 92001615 9700-0152
Repair Kit for 13" Deck Opening, 6-1/4" Deck Bushing 41 90
Lifting Bail for Shock Sub/Subs 92001639 9700-3218 6-5/8" API-REG Certified Lifting Bail 6-5/8" API-REG 32 70
Lifting Bail for Drill Pipe/Subs 92002062 9700-3228 4" BECO Certified Lifting Bail 4" BECO 15 34
Lifting Bail for Rotary Bit 92001628 9700-3207 4-1/2" API-REG Bit Lifting Bail 4-1/2" API-REG 4 9
57" (178mm) Drill String Diameter
Components Part # Product code DescriptionEffective
length S/S
Threaded connection Unit weight
Pin Box kgs lbs
Floating Cushion Shock Sub 92003736 3018-246-18-71-60,F3
Model 306430 Floating Cushion Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 478 1054
Floating Cushion Shock Sub Repair Kit 92003751 9700-1405
Model 306430 Floating Cushion Shock Sub Repair Kit (Seal/Cushion Kit) (Minor) 5 11
SMOOTHDRIVETM Shock Sub 92004045 3018-269-18-71-60,D5
M22 SMOOTHDRIVETM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 579 1277
SMOOTHDRILLTM Shock Sub 92009786 3018-261-18-71-60,D6
M22 SMOOTHDRILLTM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 545 1202
M22 Rubber Element 92004047 9700-1420 M22 Rubber Element for SMOOTHDRILLTM or
SMOOTHDRIVETM 114 251
SMOOTHDRILLTM Safety Strap 92009863 9700-1467 M22 Safety Strap (6/set) 1 2
SMOOTHDRILLTM Safety Bracket 92009862 9700-1466 M22 Safety Bracket c/w bolt and nut (12/set) 2 4
Top Spindle Sub 92009826 3B3-2178-18-119-01-B60,82 8" > 7" O/D x 47" S/S, 6-5/8" API-REG Pin, 4-1/2" BECO Box, Top Spindle Sub 47" 6-5/8" API-REG 4-1/2" BECO 236 520
Top Thread Saver Sub 92004677 3B3-2178-18-048-01-C60,828-5/8" > 7" O/D x 19" S/S, 6-5/8" API-REG Pin, 4-1/2" BECO Box, Top Thread Saver Sub
19" 6-5/8" API-REG 4-1/2" BECO 100 221
Drill Pipe (Rotary) 92004959 2B3-178-1219-B60-LB,F-25 7" O/D x 1" Wall x 40 Ft S/S, 4-1/2" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 4-1/2" BECO 4-1/2" BECO 1256 2769
Drill Pipe (DTH) 92004927 2B3-178-1219-B60-LB,F-19 7" O/D x 3/4" Wall x 40 Ft S/S, 4-1/2" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 4-1/2" BECO 4-1/2" BECO 1015 2238
Bit Sub (15") 92009832 317-2178-B3-038-06-E60,82 7" O/D x 15" S/S, 4-1/2" BECO Pin, 4-1/2" API-REG Box, HD DURALLOYTM, Bit Sub 15" 4-1/2" BECO 4-1/2" API-REG 68 150
Bit Sub (41") 92004958 317-2178-B3-105-08-E60,82 7" O/D x 41" S/S, 4-1/2" BECO Pin, 4-1/2" API-REG Box, HD DURALLOYTM, Bit Sub 41" 4-1/2" BECO 4-1/2" API-REG 191 422
Bit Sub (41") 92009969 318-2178-B3-105-08-F60,82 7" O/D x 41" S/S, 4-1/2" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub 41" 4-1/2" BECO 6-5/8" API-REG 205 452
Roller Stabilizer for 9" Hole 92003337 317-S229-B3-104-0178-60,M
7" O/D x 41" S/S x 9" Hole, 4-1/2" BECO Pin, 4-1/2" API-REG Box, Roller Stabilizer 41" 4-1/2" BECO 4-1/2" API-REG 233 514
Repair Kit, Stabilizer 92001001 9700-0001 Repair Kit for Stabilizer 50 110
Bit Breaker Basket for 11-1/4" D/O, 9" Bit 92004059 9700-2835
9" Bit Breaker Basket to suit 11-1/4" Deck Opening 33 72
Bit Breaker Basket for 13" D/O, 9" Bit 92009835 9700-2888
9" Bit Breaker Basket to suit 13" Deck Opening 15 33
Rotary Deck Bushing for 11-1/4" D/O 92003409 9560-285-178-08-303,1A
7" Deck Bushing to suit 11-1/4" Deck Opening, 3 Race 64 141
Rotary Deck Bushing for 13" D/O 92009829 9560-330-178-00-203,1A
7" Deck Bushing to suit 13" Deck Opening, 2 Race 80 176
Repair Kit, 11-1/4" Deck Bushing 92004442 9700-0164
Repair Kit for 11-1/4" Deck Opening, 7" Deck Bushing 26 57
Repair Kit, 13" Deck Bushing 92009839 9700-0279
Repair Kit for 13" Deck Opening, 7" Deck Bushing 33 73
Lifting Bail for Shock Sub/Subs 92001639 9700-3218 6-5/8" API-REG Certified Lifting Bail 6-5/8" API-REG 32 70
Lifting Bail for Drill Pipe/Subs 92001629 9700-3208 4-1/2" BECO Certified Lifting Bail 4-1/2" BECO 18 40
Lifting Bail for Rotary Bit 92001628 9700-3207 4-1/2" API-REG Bit Lifting Bail 4-1/2" API-REG 4 9
When developing a rotary drilling system, most of the attention is given to the drill rig the capital equipment that requires significant investment and hence a planned payback. The second priority in the system tends to be choice of rotary tricone drill bit. However, to utilize the full power and capacity of the rig and the bit and at the same time increase service life and productivity, serious consideration should also be given to each component within the drill string.
67-5/8" (194mm) Drill String Diameter
Component Part # Product code DescriptionEffective
length S/S
Threaded connection Unit weight
Pin Box kgs lbs
Floating Cushion Shock Sub 92003736 3018-246-18-71-60,F3
Model 306430 Floating Cushion Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 476 1050
Floating Cushion Shock Sub Repair Kit 92003751 9700-1405
Model 306430 Floating Cushion Shock Sub Repair Kit (Seal/Cushion Kit) (Minor) 5 11
SMOOTHDRIVETM Shock Sub 92004045 3018-269-18-71-60,D5
M22 SMOOTHDRIVETM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 579 1277
SMOOTHDRILLTM Shock Sub 92009786 3018-261-18-71-60,D6
M22 SMOOTHDRILLTM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 545 1202
M22 Rubber Element 92004047 9700-1420 M22 Rubber Element for SMOOTHDRILLTM or
SMOOTHDRIVETM 114 251
SMOOTHDRILLTM Safety Strap 92009863 9700-1467 M22 Safety Strap (6/set) 1 2
SMOOTHDRILLTM Safety Bracket 92009862 9700-1466 M22 Safety Bracket c/w bolt and nut (12/set) 2 4
Top Spindle Sub 92003132 3B5-2194-18-119-01-B60,82 8" < 7-5/8" O/D x 47" S/S, 6-5/8" API-REG Pin, 5-1/4" BECO Box, Top Spindle Sub 47" 6-5/8" API-REG 5-1/4" BECO 263 579
Top Thread Saver Sub 92003845 3B5-2194-18-048-01-C60,828-5/8" > 7-5/8" O/D x 19" S/S, 6-5/8" API-REG Pin, 5-1/4" BECO Box, Top Thread Saver Sub
19" 6-5/8" API-REG 5-1/4" BECO 113 249
Drill Pipe (Rotary) 92009576 2B5-194-1219-B60-LB,F-25 7-5/8" O/D x 1" Wall x 40 Ft S/S, 5-1/4" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 5-1/4" BECO 5-1/4" BECO 1430 3152
Drill Pipe (DTH) 92004317 2B5-194-1219-B60-LB,F-19 7-5/8" O/D x 3/4" Wall x 40 Ft S/S, 5-1/4" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 5-1/4" BECO 5-1/4" BECO 1175 2591
Bit Sub (15") 92003133 318-2194-B5-038-06-E60,827-5/8" O/D x 15" S/S, 5-1/4" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub
15" 5-1/4" BECO 6-5/8" API-REG 71 158
Bit Sub (41") 92002007 318-2194-B5-105-08-E60,827-5/8" O/D x 41" S/S, 5-1/4" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub
41" 5-1/4" BECO 6-5/8" API-REG 217 478
Roller Stabilizer for 9-7/8" Hole 92002047 318-S250-B5-105-0194-60,M
7-5/8" O/D x 41" S/S x 9-7/8" Hole, 5-1/4" BECO Pin, 6-5/8" API-REG Box, Roller Stabilizer
41" 5-1/4" BECO 6-5/8" API-REG 225 495
Repair Kit, Stabilizer 92001001 9700-0001 Repair Kit for Stabilizer 50 110
Bit Breaker Basket for 11-1/4" D/O, 9-7/8" Bit 92004337 9700-2845
9-7/8" Bit Breaker Basket to suit 11-1/4" Deck Opening 37 82
Bit Breaker Basket for 13" D/O, 9-7/8" Bit 92009836 9700-2889
9-7/8" Bit Breaker Basket to suit 13" Deck Opening 35 77
Rotary Deck Bushing for 11-1/4" D/O 92001980 9560-285-194-08-303,1A
7-5/8" Deck Bushing to suit 11-1/4" Deck Opening, 3 Race 56 124
Rotary Deck Bushing for 13" D/O 92009830 9560-330-194-00-203,1A
7-5/8" Deck Bushing to suit 13" Deck Opening, 2 Race 68 151
Repair Kit, 11-1/4" Deck Bushing 92004063 9700-0214
Repair Kit for 11-1/4" Deck Opening, 7-5/8" Deck Bushing 20 44
Repair Kit, 13" Deck Bushing 92001616 9700-0153
Repair Kit for 13" Deck Opening, 7-5/8" Deck Bushing 38 84
Lifting Bail for Shock Sub/Subs 92001639 9700-3218 6-5/8" API-REG Certified Lifting Bail 6-5/8" API-REG 32 70
Lifting Bail for Drill Pipe/Subs 92001630 9700-3209 5-1/4" BECO Certified Lifting Bail 5-1/4" BECO 24 52
Lifting Bail for Rotary Bit 92001632 9700-3211 6-5/8" API-REG Bit Lifting Bail 6-5/8" API-REG 9 19
The optimal drill string includes a shock absorber at the top, a rotary deck bushing to centralize the drill string as it passes through the deck of the drill rig, strong and straight drill pipes and finally a hole stabilizing roller stabilizer or bit sub-adaptor to optimize the performance. Giving the necessary attention to every part of the drill string will lead to the lowest total drill operating costs.
7The primary purpose of the drill string is to transmit the rotational torque and weight from the rotary head power source to the rock breaking drill bit. As in every rock drilling method, the power must be transmitted as efficiently as possible, and return as few vibrations as possible, as these cause unnecessary wear on the drill rig and reduces penetration rates.
8" (203mm) Drill String Diameter
Component Part # Product code DescriptionEffective
length S/S
Threaded connection Unit weight
Pin Box kgs lbs
Floating Cushion Shock Sub 92003736 3018-246-18-71-60,F3
Model 306430 Floating Cushion Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 477 1052
Floating Cushion Shock Sub Repair Kit 92003751 9700-1405
Model 306430 Floating Cushion Shock Sub Repair Kit (Seal/Cusion Kit) (Minor) 5 11
SMOOTHDRIVETM Shock Sub 92004045 3018-269-18-71-60,D5
M22 SMOOTHDRIVETM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 579 1277
SMOOTHDRILLTM Shock Sub 92009786 3018-261-18-71-60,D6
M22 SMOOTHDRILLTM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 545 1202
M22 Rubber Element 92004047 9700-1420 M22 Rubber Element for SMOOTHDRILLTM or
SMOOTHDRIVETM 114 251
SMOOTHDRILLTM Safety Strap 92009863 9700-1467 M22 Safety Strap (6/set) 1 2
SMOOTHDRILLTM Safety Bracket 92009862 9700-1466 M22 Safety Bracket c/w bolt and nut (12/set) 2 4
Top Spindle Sub 92005192 3B5-2203-18-119-01-B60,82 8" < 8" O/D x 47" S/S, 6-5/8" API-REG Pin, 5-1/4" BECO Box, Top Spindle Sub 47" 6-5/8" API-REG 5-1/4" BECO 288 635
Top Thread Saver Sub 92003793 3B5-2203-18-048-01-C60,828-5/8" > 8" O/D x 19" S/S, 6-5/8" API-REG Pin, 5-1/4" BECO Box, Top Thread Saver Sub
19" 6-5/8" API-REG 5-1/4" BECO 121 267
Drill Pipe (Rotary) 92009567 2B5-203-1219-B60-LB,F-25 8" O/D x 1" Wall x 40 Ft S/S, 5-1/4" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 5-1/4" BECO 5-1/4" BECO 1514 3338
Bit Sub (15") 92009833 318-2203-B5-038-06-E60,82 8" O/D x 15" S/S, 5-1/4" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub 15" 5-1/4" BECO 6-5/8" API-REG 87 192
Bit Sub (41") 92003796 318-2203-B5-105-08-E60,82 8" O/D x 41" S/S, 5-1/4" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub 41" 5-1/4" BECO 6-5/8" API-REG 245 539
Roller Stabilizer for 9-7/8" Hole 92004539 318-S250-B5-105-1203-60,M
8" O/D x 41" S/S x 9-7/8" Hole, 5-1/4" BECO Pin, 6-5/8" API-REG Box, Roller Stabilizer 41" 5-1/4" BECO 6-5/8" API-REG 257 567
Repair Kit, Stabilizer 92001001 9700-0001 Repair Kit for Stabilizer 50 110
Bit Breaker Basket for 11-1/4" D/O, 9-7/8" Bit 92004337 9700-2845
9-7/8" Bit Breaker Basket to suit 11-1/4" Deck Opening 37 82
Bit Breaker Basket for 13" D/O, 9-7/8" Bit 92009836 9700-2889
9-7/8" Bit Breaker Basket to suit 13" Deck Opening 35 77
Rotary Deck Bushing for 11-1/4" D/O 92003410 9560-285-203-08-303,1A
8" Deck Bushing to suit 11-1/4" Deck Opening, 3 Race 51 112
Rotary Deck Bushing for 13" D/O 92009569 9560-330-203-00-203,1A
8" Deck Bushing to suit 13" Deck Opening, 2 Race 68 150
Repair Kit, 11-1/4" Deck Bushing 92003976 9700-0209
Repair Kit for 11-1/4" Deck Opening, 8" Deck Bushing 40 88
Repair Kit, 13" Deck Bushing 92004996 9700-0268
Repair Kit for 13" Deck Opening, 8" Deck Bushing 36 79
Lifting Bail for Shock Sub/Subs 92001639 9700-3218 6-5/8" API-REG Certified Lifting Bail 6-5/8" API-REG 32 70
Lifting Bail for Drill Pipe/Subs 92001630 9700-3209 5-1/4" BECO Certified Lifting Bail 5-1/4" BECO 24 52
Lifting Bail for Rotary Bit 92001632 9700-3211 6-5/8" API-REG Bit Lifting Bail 6-5/8" API-REG 9 19
88-5/8" (219mm) Drill String Diameter
Component Part # Product code DescriptionEffective
length S/S
Threaded connections Unit weight
Pin Box kgs lbs
Floating Cushion Shock Sub 92003736 3018-246-18-71-60,F3
Model 306430 Floating Cushion Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 477 1052
Floating Cushion Shock Sub Repair Kit 92003751 9700-1405
Model 306430 Floating Cushion Shock Sub Repair Kit (Seal/Cushion Kit) (Minor) 5 11
SMOOTHDRIVETM Shock Sub 92004045 3018-269-18-71-60,D5
M22 SMOOTHDRIVETM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 579 1277
SMOOTHDRILLTM Shock Sub 92009786 3018-261-18-71-60,D6
M22 SMOOTHDRILLTM Shock Sub, 6-5/8" API-REG Pin/Box, 28" S/S 28" 6-5/8" API-REG 6-5/8" API-REG 545 1202
M22 Rubber Element 92004047 9700-1420 M22 Rubber Element for SMOOTHDRILLTM or
SMOOTHDRIVETM 114 251
SMOOTHDRILLTM Safety Strap 92009863 9700-1467 M22 Safety Strap (6/set) 1 2
SMOOTHDRILLTM Safety Bracket 92009862 9700-1466 M22 Safety Bracket c/w bolt and nut (12/set) 2 4
Top Spindle Sub 92003046 3B6-2219-18-119-01-B60,82 8" < 8-5/8" O/D x 47" S/S, 6-5/8" API-REG Pin, 6" BECO Box, Top Spindle Sub 47" 6-5/8" API-REG 6" BECO 283 623
Top Thread Saver Sub 92009557 3B6-2219-18-048-01-C60,82 8-5/8" O/D x 19" S/S, 6-5/8" API-REG Pin, 6" BECO Box, Top Thread Saver Sub 19" 6-5/8" API-REG 6" BECO 130 287
Drill Pipe (Rotary) 92001560 2B6-219-1219-B60-LB,F-25 8-5/8" O/D x 1" Wall x 40 Ft S/S, 6" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 6" BECO 6" BECO 1671 3685
Drill Pipe (DTH) 92009827 2B6-219-1219-B60-LB,F-19 8-5/8" O/D x 3/4" Wall x 40 Ft S/S, 6" BECO Pin/Box, Extreme HB, Drill Pipe 40 Ft 6" BECO 6" BECO 1308 2884
Bit Sub (15") 92004358 318-2219-B6-038-06-E60,82 8-5/8" O/D x 15" S/S, 6" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub 15" 6" BECO 6-5/8" API-REG 100 219
Bit Sub (41") 92002055 318-2219-B6-105-08-E60,82 8-5/8" O/D x 41" S/S, 6" BECO Pin, 6-5/8" API-REG Box, HD DURALLOYTM, Bit Sub 41" 6" BECO 6-5/8" API-REG 284 626
Bit Sub (41") 92004170 3B6-2219-B6-105-08-E60,82 8-5/8" O/D x 41" S/S, 6" BECO Pin/Box, HD DURALLOYTM, Bit Sub 41" 6" BECO 6" BECO 284 626
Roller Stabilizer for 10-5/8" Hole 92002009 318-S270-B6-105-1219-60,M
8-5/8" O/D x 41" S/S x 10-5/8" Hole, 6" BECO Pin, 6-5/8" API-REG Box, Roller Stabilizer
41" 6" BECO 6-5/8" API-REG 274 603
Repair Kit, Stabilizer 92001001 9700-0001 Repair Kit for Stabilizer 50 110
Bit Breaker Basket for 11-1/4" D/O, 10-5/8" Bit 92004338 9700-2846
10-5/8" Bit Breaker Basket to suit 11-1/4" Deck Opening 31 69
Bit Breaker Basket for 13" D/O, 10-5/8" Bit 92009857 9700-2890
10-5/8" Bit Breaker Basket to suit 13" Deck Opening 40 88
Rotary Deck Bushing for 11-1/4" D/O 92004924 9560-285-219-08-303,0A
8-5/8" Deck Bushing to suit 11-1/4" Deck Opening, 3 Race (non-repairable) 42 94
Rotary Deck Bushing for 13" D/O 92002051 9560-330-219-00-203,1A
8-5/8" Deck Bushing to suit 13" Deck Opening, 2 Race 68 150
Repair Kit, 13" Deck Bushing 92001613 9700-0149
Repair Kit for 13" Deck Opening, 8-5/8" Deck Bushing 34 75
Lifting Bail for Shock Sub/Subs 92001639 9700-3218 6-5/8" API-REG Certified Lifting Bail 6-5/8" API-REG 32 70
Lifting Bail for Drill Pipe/Subs 92001245 9700-3225 6" BECO Certified Lifting Bail 6" BECO 33 72
Lifting Bail for Rotary Bit 92001632 9700-3211 6-5/8" API-REG Bit Lifting Bail 6-5/8" API-REG 9 19
When selecting components for the drill string, attention must be given to the different roles of the support tools in the string. With the Secoroc rotary drill string the aim is to always: Absorb damaging vibrations from the bit. Reduce wear on the drill rigs rotary drive, mast and power train. Improve transmission energy from the rotary head to the drill bit.
9With the Secoroc rotary drill string the aim is to always: Centralize drill string within the hole, ensuring axial alignment
top to bottom. Longer and more effective bit life. Compliment performance potential of the drill rig and drill bit. Reduce friction as the drill string passes through the drill rig deck.
With the Secoroc rotary drill string the aim is to always: Increase penetration rates, lowering total drilling costs. Achieveblastholeaccuracyforimprovedblastingefficiency.
Improve the end result the correct fragmentation of the blasted rock for lower downstream operating costs!
PV-275 Technical Data
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Drilling method: Rotary or DTH- Multi pass
Hole Diameter6-3/4 in
- 10-5/8 in171 mm -270 mm
Hydraulic Pulldown 70,000 lbf 311 kN
Weight on bit 75,000 lb 34,000 kg
Hydraulic Pullback 35,000 lbf 156 kN
Single pass depth 37 ft 11.3 m
Maximum hole depth 195 ft 59.4 m
Feed speed 127 ft/min 0.6 m/s
Rotary head, torque 8,700 lbf-ft 11.8 kNm
Estimated weight 185,000 lb 84 tonnes
Drill pipe specification: (40 ft (12.2 m)
Drill pipe diameter
Suggested bit diameters
Thread
6-1/4" (159 mm) 6-3/4 - 9" 4" BECO
7" (178 mm) 9" - 9-7/8" 4-1/2" BECO
7-5/8" (194 mm) 9-7/8" - 10-5/8" 5-1/4" BECO
8" (203 mm) 9-7/8 - 11" 5-1/4" BECO
8-5/8" (219 mm) 10-5/8" 6" BECO
Compressor range
Low pressure rotary1,900 cfm@110 psi / 53.8 m3/[email protected] bar
Low pressure rotary 2,600 cfm@110 psi / 73.6 m3/[email protected] bar
High pressure DTH1,450 cfm@350 psi / 41.1 m3/min@24 bar
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Atlas Copco Thiessen20131 Logan Avenue, Langley, BC, Canada
Phone: +604 514 83 26E-mail: [email protected]
www.atlascopco.com