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Part Number: 8311 1257 80 (8311125780)
The rock drill COP 1638 is a key component of the Epiroc Boomer S1 face drilling rig, converting hydraulic power into high-frequency impact energy at the drill bit.
Below you will find the spare parts list for the COP 1638HD rock drill assembly 8311 1257 80 — from front part and intermediate section to gear housing, hydraulic motor and shank adapters. The table keeps the original Atlas Copco/Epiroc reference numbers so that you can quickly match them with your maintenance documentation and order the correct parts.
| Item | Part No. | Alt No. | Qty | Description |
|---|---|---|---|---|
| 1 | - | - | 1 | front part (front section) |
| 2 | 3115 1944 80 | 3115194480 | 1 | cylinder, complete incl. pos. 3–12 |
| 3 | - | - | 1 | cylinder, not delivered separately |
| 5 | 0259 0311 00 | 0259031100 | 1 | thread insert, Heli-Coil M20×2 × 1.5 D |
| 6 | 0259 0011 00 | 0259001100 | 4 | thread insert, Heli-Coil M14 × 1.5 D |
| 7 | 0259 2061 00 | 0259206100 | 3 | thread insert, Heli-Coil M16 × 1.5 D |
| 8 | 3115 1825 00 | 3115182500 | 1 | plug (pipe plug) |
| 9 | 0686 6447 04 | 0686644704 | 2 | plug M22 × 1.5, steel 5.8 |
| 10 | 0661 1034 00 | 0661103400 | 2 | seal washer 22.7 / 30 × 2, Tredo |
| 11 | 3115 1165 00 | 3115116500 | 4 | stud |
| 12 | 3115 2112 00 | 3115211200 | 1 | guide |
| 14 | 3115 2766 80 | 3115276680 | 1 | seal housing complete incl. pos. 15–17 |
| 15 | - | - | 1 | seal housing, not delivered separately |
| 16 | 3115 0970 00 | 3115097000 | 2 | seal kit |
| 17 | 0663 6136 00 | 0663613600 | 1 | o-ring 59.5 × 3, 70 shore |
| 19 | 3115 5050 01 | 3115505001 | 1 | piston guide |
| 21 | 3115 3634 00 | 3115363400 | 1 | piston, heavy duty |
| 24 | 3115 2760 80 | 3115276080 | 1 | seal housing complete incl. pos. 25–27 |
| 25 | - | - | 1 | seal housing, not delivered separately |
| 26 | 3115 2554 00 | 3115255400 | 2 | seal kit |
| 27 | 0663 6135 00 | 0663613500 | 1 | o-ring 54.5 × 3, 70 shore |
| 29 | 3115 2124 00 | 3115212400 | 1 | piston guide |
| 31 | 3115 1765 00 | 3115176500 | 1 | valve piston |
| 32 | 3115 2077 05 | 3115207705 | 1 | valve cover |
| 33 | 3115 2076 05 | 3115207605 | 1 | valve cover |
| 34 | 0147 1438 03 | 0147143803 | 4 | screw, hex head M14 × 30, 8.8, FZB |
| 35 | 3115 3291 00 | 3115329100 | 1 | regulating plug |
| 36 | 3115 3214 00 | 3115321400 | 1 | nut (bottom nut) |
| 37 | 3115 1697 00 | 3115169700 | 2 | seal washer GM 1000 |
| 38 | 3115 3245 00 | 3115324500 | 1 | seal ring |
| 45 | 0663 6134 01 | 0663613401 | 1 | o-ring 49.5 × 3, 90 shore |
| 46 | 0663 6134 01 | 0663613401 | 1 | o-ring 49.5 × 3, 90 shore |
| 47 | 0663 2133 01 | 0663213301 | 1 | o-ring 39.2 × 3, 90 shore |
| 48 | 0663 2133 01 | 0663213301 | 1 | o-ring 39.2 × 3, 90 shore |
| 52 | 3115 2583 81 | 3115258381 | 1 | intermediate part complete incl. pos. 53–60, 66–71 |
| 53 | 3115 2583 45 | 3115258345 | 1 | intermediate part incl. pos. 54–60 |
| 54 | - | - | 1 | intermediate part, not delivered separately |
| 55 | 0686 6442 00 | 0686644200 | 1 | plug G 1/4 type B, steel 5.8 |
| 56 | 0661 1020 00 | 0661102000 | 1 | seal washer 13.7 / 20.6 × 2.1, Tredo 1/4 |
| 57 | 0259 2061 00 | 0259206100 | 4 | thread insert, Heli-Coil M16 × 1.5 D |
| 58 | 0259 0068 00 | 0259006800 | 2 | thread insert, Heli-Coil M12 × 1.5 D |
| 59 | 3115 1746 06 | 3115174606 | 1 | nozzle M8 × 8, D = 1.7 |
| 60 | 3115 2401 00 | 3115240100 | 1 | plug (pipe plug) |
| 66 | 3115 3474 00 | 3115347400 | 1 | liner |
| 67 | 3115 3744 00 | 3115374400 | 1 | bushing |
| 68 | 0335 3500 10 | 0335350010 | 1 | lock ring 80 × 3.2, DIN 7993 B |
| 69 | 0663 2105 96 | 0663210596 | 1 | o-ring 89.5 × 3, 90 shore |
| 70 | 0663 2104 94 | 0663210494 | 1 | o-ring 99.5 × 3, 90 shore |
| 71 | 3115 1746 06 | 3115174606 | 3 | nozzle M8 × 8, D = 1.7 |
| 76 | 3115 2384 00 | 3115238400 | 1 | valve seat |
| 77 | 3115 2383 00 | 3115238300 | 1 | valve cone |
| 78 | 0663 2129 01 | 0663212901 | 1 | o-ring 29.2 × 3, 90 shore |
| 79 | 3115 3455 00 | 3115345500 | 1 | connection plate |
| 80 | 0211 1960 84 | 0211196084 | 2 | screw MC6S M12 × 35, 12.9 |
| 81 | 0663 2100 62 | 0663210062 | 2 | o-ring 24.2 × 3, 90 shore |
| 82 | 3115 2988 00 | 3115298800 | 2 | seal ring |
| 83 | 3115 5146 01 | 3115514601 | 1 | seal ring |
| 84 | 3115 1879 00 | 3115187900 | 1 | seal kit |
| 85 | 3115 1880 00 | 3115188000 | 1 | seal kit |
| 86 | 3115 2971 00 | 3115297100 | 1 | damping piston |
| 87 | 0686 9110 00 | 0686911000 | 1 | protection plug 9.3 / 10.9 × 9 |
| 92 | 3115 3481 00 | 3115348100 | 1 | back head |
| 93 | 0663 6138 00 | 0663613800 | 1 | o-ring 69.5 × 3, 70 shore |
| 94 | 0147 1481 03 | 0147148103 | 3 | screw, hex head M16 × 60, 8.8, FZB |
| 102 | 3115 5035 81 | 3115503581 | 1 | gear housing complete incl. items 103–111 |
| 103 | - | - | 1 | gear housing, not delivered separately |
| 104 | 0686 4201 03 | 0686420103 | 1 | plug |
| 105 | 0653 9038 00 | 0653903800 | 1 | gasket |
| 106 | 0544 2162 00 | 0544216200 | 1 | grease nipple |
| 107 | 0666 7188 01 | 0666718801 | 1 | radial lip seal 10 / 13.5 × 1; ISO 7-R 1/8 type AH, 80 / 100 × 7 |
| 108 | 0335 2169 00 | 0335216900 | 1 | circlip SGH 100 × 3, DIN 472 |
| 109 | 3115 0273 00 | 3115027300 | 1 | washer |
| 111 | 3115 3613 00 | 3115361300 | 4 | stud |
| 116 | 3115 1732 81 | 3115173281 | 1 | rotary chuck complete incl. pos. 117–118 |
| 117 | - | - | 1 | rotary chuck, not delivered separately |
| 118 | 3115 1881 00 | 3115188100 | 1 | bushing |
| 121 | 0509 0221 00 | 0509022100 | 1 | roller bearing 32016 |
| 122 | 0509 0223 00 | 0509022300 | 1 | roller bearing 90 / 140 × 32 |
| 123 | 3115 0274 00 | 3115027400 | 1 | gear wheel |
| 124 | 0516 1504 01 | 0516150401 | 1 | needle bearing 22 / 34 × 16 |
| 125 | 3115 0823 00 | 3115082300 | 1 | washer |
| 126 | 0516 1538 00 | 0516153800 | 1 | needle bearing 28 / 45 × 17 |
| 127 | 3115 0824 00 | 3115082400 | 1 | sleeve |
| 128 | 0667 1206 00 | 0667120600 | 1 | seal 28 / 44 × 8, 90 NBR/108 |
| 129 | 3115 2742 00 | 3115274200 | 1 | guide sleeve |
| 130 | 3115 0821 00 | 3115082100 | 1 | shaft |
| 131 | 3115 1582 00 | 3115158200 | 1 | driver |
| 132 | 3115 2968 00 | 3115296800 | 1 | rotary chuck bushing |
| 133 | 3115 1457 00 | 3115145700 | 1 | side bolt |
| 134 | 3115 3245 00 | 3115324500 | 1 | seal ring |
| 135 | 0663 2133 01 | 0663213301 | 1 | o-ring 39.2 × 3, 90 shore |
| 136 | 0663 2120 00 | 0663212000 | 2 | o-ring 13.3 × 2.4, 70 shore |
| 137 | 3115 0297 01 | 3115029701 | 1 | shim 0.10 mm |
| 138 | 3115 0297 02 | 3115029702 | 1 | shim 0.15 mm |
| 139 | 3115 0297 03 | 3115029703 | 1 | shim 0.5 mm |
| 152 | 3115 5036 80 | 3115503680 | 1 | cover complete |
| 153 | 3115 5036 10 | 3115503610 | 1 | cover |
| 154 | 0666 7190 01 | 0666719001 | 1 | radial lip seal Simrit 90 / 110 × 7 |
| 155 | 0335 2173 00 | 0335217300 | 1 | circlip SGH 110 × 4, DIN 472 |
| 161 | 3115 5040 00 | 3115504000 | 2 | side bolt |
| 162 | 0102 0473 00 | 0102047300 | 1 | pin CP 12M6 × 60 |
| 163 | 3115 3245 00 | 3115324500 | 1 | seal ring |
| 164 | 0663 6151 00 | 0663615100 | 1 | o-ring 134.5 × 3, 70 shore |
| 172 | 3115 5042 00 | 3115504200 | 1 | front part |
| 173 | 0259 0084 00 | 0259008400 | 2 | thread insert M16, length 1D |
| 174 | 3115 5044 00 | 3115504400 | 1 | flushing head |
| 175 | 3115 2333 00 | 3115233300 | 2 | cup seal |
| 176 | 3115 5190 00 | 3115519000 | 1 | cup seal |
| 177 | 3115 5045 01 | 3115504501 | 1 | guide |
| 178 | 3115 3024 00 | 3115302400 | 1 | wiper |
| 181 | 3115 3245 00 | 3115324500 | 1 | seal ring |
| 185 | 3115 3158 00 | 3115315800 | 1 | stop ring |
| 186 | 3115 5043 10 | 3115504310 | 1 | connection plate |
| 188 | 0147 1479 03 | 0147147903 | 2 | screw, hex head M16 × 50, 8.8, FZB |
| 189 | 3315 0195 10 | 3315019510 | 2 | lock washer 17 / 25.4 × 3.7, HRC 50, FZB |
| 190 | 3115 3445 00 | 3115344500 | 1 | seal ring |
| 192 | 3115 3289 17 | 3115328917 | 3 | seal ring |
| 193 | 0663 2143 00 | 0663214300 | 1 | o-ring 79.2 × 5.7, 70 shore |
| 195 | 0663 2145 01 | 0663214501 | 1 | o-ring 89.1 × 5.7, 90 shore |
| 211 | 3115 3451 81 | 3115345181 | 1 | accumulator |
| 221 | 3115 3511 81 | 3115351181 | 1 | accumulator |
| 231 | 3115 2615 91 | 3115261591 | 1 | return accumulator |
| 241 | 3115 3473 80 | 3115347380 | 1 | hydraulic motor MSQ 80 SH |
| 241 | 3115 3473 81 | 3115347381 | 1 | hydraulic motor MSQ 100 SH |
| 241 | 3115 3473 83 | 3115347383 | 1 | hydraulic motor MSQ 160 SH |
| 246 | 3115 3548 00 | 3115354800 | 4 | nut |
| 247 | 3115 0327 00 | 3115032700 | 1 | gasket |
| 248 | 3115 0277 00 | 3115027700 | 1 | coupling |
| 249 | 0335 2130 00 | 0335213000 | 1 | circlip SGH 28 × 1.2, DIN 472 |
| 251 | 3115 0286 00 | 3115028600 | 6 | dome nut |
| 252 | 3115 0287 00 | 3115028700 | 6 | washer |
| 261 | 3176 6514 00 | 3176651400 | 1 | nipple UNF 7/8 – R 3/8 |
| 262 | 3176 6512 00 | 3176651200 | 2 | nipple UNF 3/4 – G 3/8 |
| 291 | 3115 3164 00 | 3115316400 | 1 | label Atlas Copco |
| 292 | 3115 5239 00 | 3115523900 | 1 | label |
| 300 | 7490 5160 87 | 7490516087 | 1 | shank adapter R32 (Secoroc 90516087) |
| 300 | 7490 5160 88 | 7490516088 | 1 | shank adapter R32E (Secoroc 90516088) |
| 300 | 7490 5160 98 | 7490516098 | 1 | shank adapter R38 (Secoroc 90516098) |
| 300 | 7490 5160 99 | 7490516099 | 1 | shank adapter R38E (Secoroc 90516099) |
| 300 | 7490 5161 20 | 7490516120 | 1 | shank adapter T38 (Secoroc 90516120) |
| 300 | 7490 5161 21 | 7490516121 | 1 | shank adapter T38E (Secoroc 90516121) |
| 301 | 3115 2231 00 | 3115223100 | 1 | drill collar R28 / R32 / R38 / T38 adapter |
| - | 0686 9250 26 | 0686925026 | 2 | plug screw G 1/2" |
| - | 0686 9250 27 | 0686925027 | 2 | plug screw G 3/4" |
| - | 3115 1603 91 | 3115160391 | 1 | nipple set |
| - | - | - | 1 | optional set (option group, see page 31, COP 1638HD) |
You can find the complete spare parts list for Epiroc Boomer S1 in our catalog here.
Our website uses cookies, including web analytics services. By using the site, you agree to the processing of personal data by cookies. For more information on the processing of personal data, please see our Privacy Policy.