Home / Products / Rock Drill / Epiroc
FEATURES
Item |
Specification |
Full Equipment Name |
Epiroc RD18U Hydraulic Rock Drill |
Equipment Type |
Hydraulic Impact Rock Drill |
Applicable Working Scenarios |
Underground mine tunneling, tunnel & roadway construction, blasting hole and anchor bolt hole operation |
Overall Weight |
176 kg |
Overall Length (Without Shank) |
1008 mm |
Rated Impact Power |
18 kW |
High-frequency Impact Rate |
57 Hz (3420 times per minute) |
Standard Rated Working Oil Pressure |
Impact: 215 bar / Rotation: 210 bar |
Standard Drilling Diameter Range |
35–64 mm |
Independent Rotary Motor Speed Range |
0–220 rpm |
Maximum Output Rotary Torque |
1050 N·m |
Core Structural Configuration |
Modular heavy-duty body, high-reliability sealing structure, easy-maintenance quick-release design |
Adapted Drill Rod Specification |
T38 / T45 |
Adapted Bit Specification |
35–64 mm Button Bit |
Applicable Drilling Equipment |
Mining drill jumbo, tunneling drill rig, crawler drill rig, anchor bolt drill rig |
Applicable Rock Hardness |
Medium-hard to hard rock (Protodyakonov hardness coefficient f=8~12) |
RD18U Hydraulic Seal Drill Kit Components

Schematic Diagram

Additional Notes
This kit, model number 8311128801 / RD18U, is specifically designed for the RD18U hydraulic rock drill. The kit contains a total of 120+ accessories, with the detailed breakdown as follows:
Ref.no |
Part no / Art.nr |
Qty |
Description |
Beskrivning |
Anmärkningar |
100 |
3201195100 |
1 |
FRONT PART COMP |
FRONTDEL KOMPL |
|
150 |
- |
1 |
COVER GROUP GR |
LOCKGRUPP |
|
200 |
- |
1 |
GEAR HOUSING GRP |
VAXELHUSGRUPP |
|
300 |
- |
1 |
INTERM PART GRP |
MELLANDELSSKRUPP |
|
400 |
- |
1 |
CYLINDER GROUP |
CYLINDERGRUPP |
|
500 |
- |
1 |
BACK HEAD GROUP |
BAKSTYCKEGRUPP |
|
1 |
- |
1 |
SHANK ADAPTER |
NACKADAPTER |
T38, D38, L=435 SECOROC 9051601 |
5 |
3115223100 |
4 |
DRILL COLLAR |
BORRMANSSCHE TT |
R28/R32/R39/T38 ADAPTER |
10 |
3115028600 |
1 |
DOME NUT |
KUPOLMUTTER |
|
17 |
3115145700 |
4 |
SIDE BOLT |
SIDOBULT |
|
18 |
3115347383 |
1 |
HYDRAULIC MOTOR |
HYDRAULMOTOR |
MSO 160 SH (07) |
20 |
3115027700 |
1 |
COUPLING |
KOPPLING |
|
22 |
0335213000 |
1 |
CIRCLIP |
SPARRING |
SCH 28 X 1,2 DIN 472 |
24 |
3115032700 |
1 |
GASKET |
PACKNING |
|
25 |
3115394800 |
4 |
NUT |
MUTTER |
|
30 |
3201195381 |
1 |
ACCUMULATOR |
ACKUMULATOR |
|
35 |
3115281591 |
4 |
RETURN ACCUM. |
RETURAKKUMULAT. |
COMPLETE INCL. HOLDER |
40 |
0088000472 |
1 |
LABEL SET |
DEKALSET |
RD 18U |
70 |
3176651200 |
1 |
NIPPLE |
NIPPEL |
STRAIGHT |
71 |
3176651400 |
1 |
FRONT PART |
FRONTDEL |
UNF 7/8 - G 3/8 / STRAIGHT |
105 |
3201195251 |
1 |
GUIDE |
STYRNING |
|
110 |
3301195254 |
3 |
FLUSHING HEAD |
SPOLHUVD |
DAMPENED |
111 |
3115519000 |
1 |
CUP SEAL |
U-MANSCHETT |
38x55x10(11) |
120 |
3201195410 |
1 |
CONNECTION |
ANSLUTNING |
22,2 X 3 / 70 SHORE |
121 |
0663212600 |
1 |
O-RING |
O-RING |
|
130 |
3115324500 |
1 |
SEAL RING |
TÄTNIGSRING |
|
140 |
3201195127 |
1 |
STOP RING |
STOPPRING |
O-RING SEAL |
141 |
5730008000 |
3 |
O-RING |
O-RING |
10,45 X 3 / 70 SHORE |
142 |
0663614500 |
3 |
O-RING |
O-RING |
79,2 X 5,7 / 70 SHORE |
143 |
3201195173 |
1 |
RING COMPL. |
RING KOMPL. |
|
152 |
3201195174 |
1 |
COVER |
LOCK |
|
160 |
0666600060 |
1 |
RADIAL LIP SEAL |
RADIALTÄTNIG |
100 120 7,5 - D 8,5 0013 |
161 |
0335217600 |
1 |
CIRCLIP |
SPARRING |
SCH 120 X 4 DIN 472 |
170 |
0663615100 |
1 |
O-RING |
O-RING |
134,5 X 3 / 70 SHORE |
180 |
3115324500 |
1 |
SEAL RING |
TÄTNINGSRING |
|
191 |
0102046000 |
2 |
PIN |
PINNE |
CP 12 X 30 |
195 |
0147140803 |
2 |
SCREW, HEX HEAD |
SKRUV, SEXKANT |
M 12 X 65 - 8.8 FZB |
201 |
3201195176 |
1 |
GEAR HOUSING |
VÄXELHUS |
|
202 |
- |
1 |
GEAR HOUSING |
VÄXELHUS |
|
212 |
0544216200 |
1 |
GREASE NIPPLE |
SMÖRJNIPPEL |
ISO 7 - R 1/8 TYPE AH |
214 |
0686420103 |
1 |
PLUG |
PROPP |
|
215 |
0653903800 |
1 |
GASKET |
PACKNING |
10 / 13,5 X 1 -11 4010 14 |
217 |
0666600030 |
1 |
RADIAL LIP SEAL |
RADIALTÄTNING |
BABSL 85-105-7,5 |
218 |
0335217100 |
1 |
CIRCLIP |
SPARRING |
SGH 105 X 4 DIN 472 |
221 |
3115027300 |
1 |
WASHER |
BRICKA |
|
231 |
3115082100 |
1 |
SHAFT |
AXEL |
22 / 34 X 16 |
232 |
0516150401 |
1 |
NEEDLE BEARING |
NÅLLAGER |
|
233 |
3115082300 |
1 |
WASHER |
BRICKA |
|
234 |
3115027400 |
1 |
GEAR WHEEL |
KUGGHJUL |
28 / 45 X 17 |
235 |
0516153800 |
1 |
NEEDLE BEARING |
NÅLLAGER |
F1 28 36 INT 5.7- |
237 |
0665099983 |
1 |
SEAL |
TÄTNING |
|
238 |
3201195197 |
1 |
GUIDE SLEEVE |
STYRYHLYSA |
44,2 X 3 / 70 SHORE |
239 |
0663203150 |
1 |
O-RING |
O-RING |
INCL POS 251, 252 |
250 |
3201195150 |
1 |
ROT.CHUCK.COMPL |
BORRHYLSA,KOMPL |
|
251 |
- |
1 |
ROT.CHUCK |
BORRHYLSA |
|
252 |
3201195152 |
1 |
ROT.CHUCK BEAR. |
BORRHYLSALAGER |
B1 12 80 - 2,5 |
254 |
0102047800 |
4 |
PARALLEL PIN |
CYLINDR. PINNE |
85 / 130 X 29 |
255 |
0509022200 |
1 |
ROLLER BEARING |
RULLAGER |
100 140 25 20 1,5 119000 |
256 |
0509012129 |
1 |
ROLLER BEARING |
RULLAGER |
0,10 MM |
257 |
3115029701 |
1 |
SHIM |
SHIMS |
0,15 MM |
258 |
3115029702 |
1 |
SHIM |
SHIMS |
0,5 MM |
259 |
3115029703 |
1 |
SHIM |
SHIMS |
STRAIGHT SPLINE, CIRCLE SHAPED |
260 |
3201195144 |
1 |
DRIVER |
MEDBRINGARE |
|
261 |
3201195411 |
1 |
ROT.CH.BUSHING |
BORRBUSSNING |
|
270 |
3115324500 |
1 |
SEAL RING |
TÄTNINGSRING |
13,3 X 2,4 / 70 SHORE |
271 |
0663212000 |
1 |
O-RING |
O-RING |
|
272 |
3201195141 |
2 |
STUD |
PINNSKRUV |
|
273 |
3201195142 |
2 |
STUD |
PINNSKRUV |
|
301 |
3201195109 |
1 |
INTERMED. PART |
MELLANDEL |
|
345 |
3115345500 |
1 |
CONNECT. PLATE |
ANSLUTN.PLATTA |
MC8S M 12 X 35 -12.9 |
346 |
0211196084 |
2 |
SCREW |
SKRUV |
|
347 |
0663210062 |
2 |
O-RING |
O-RING |
24,2 X 3 / 90 SHORE |
350 |
3115298800 |
1 |
SEAL RING |
TÄTNINGSRING |
|
356 |
3201195191 |
1 |
SEAL KIT |
TÄTNINGSSATS |
|
358 |
3201195192 |
1 |
SEAL KIT |
TÄTNINGSSATS |
|
360 |
3201195118 |
1 |
DAMPING PISTON |
DÄMPKOLV |
|
370 |
0686911000 |
1 |
PROTECTION PLUG |
SKYDSPROPP |
9,3 / 10,9 X 9 |
401 |
3201195002 |
1 |
CYLINDER COMPL. |
CYLINDER KOMPL. |
|
402 |
3201195094 |
1 |
CYLINDER |
CYLINDER |
|
415 |
3115116500 |
4 |
STUD |
PINNSKRUV |
|
416 |
3115027651 |
1 |
GUIDE |
STYRNING |
|
420 |
3201195116 |
1 |
SEAL HOUSE COMP |
TÄTN. HUS KOMPL |
|
421 |
- |
1 |
SEAL HOUSING |
TÄTNINGSHUS |
|
422 |
3201195194 |
2 |
SEAL KIT |
TÄTNINGSSATS |
|
423 |
0663613600 |
1 |
O-RING |
O-RING |
59,5 X 3 / 70 SHORE |
425 |
3201195099 |
1 |
PISTON GUIDE |
KOLVSTYRNING |
|
430 |
3201195117 |
1 |
PISTON |
KOLV |
|
435 |
3201195004 |
1 |
PISTON GUIDE |
KOLVSTYRNING |
|
440 |
3201195106 |
1 |
SEAL HOUSE COMP |
TÄTN. HUS KOMPL |
|
441 |
- |
1 |
SEAL HOUSING |
TÄTNINGSHUS |
|
442 |
3201195195 |
2 |
SEAL KIT |
TÄTNINGSSATS |
|
443 |
0663210577 |
1 |
O-RING |
O-RING |
56 X 3 / 90 SHORE |
445 |
3115176500 |
1 |
VALVE PISTON |
VENTILKOLV |
LEFT |
446 |
3115207704 |
1 |
VALVE COVER |
VENTILGAVEL |
RIGHT |
447 |
3115207605 |
1 |
VALVE COVER |
VENTILGAVEL |
|
450 |
0147143803 |
4 |
SCREW, HEX HEAD |
SKRUV, SEXKANT |
M 14 X 30 - 8.8 FZB |
460 |
3115324500 |
1 |
SEAL RING |
TÄTNINGSRING |
56 X 3 / 90 SHORE |
461 |
0663210577 |
1 |
O-RING |
O-RING |
84,5 X 3 / 90 SHORE |
462 |
0663210053 |
1 |
O-RING |
O-RING |
48,5 X 3 / 90 SHORE |
470 |
0663613401 |
1 |
O-RING |
O-RING |
48,5 X 3 / 90 SHORE |
471 |
0663613401 |
1 |
O-RING |
O-RING |
39,2 X 3 / 90 SHORE |
475 |
0663213301 |
1 |
O-RING |
O-RING |
39,2 X 3 / 90 SHORE |
476 |
0663213301 |
1 |
O-RING |
O-RING |
|
501 |
3201195003 |
1 |
BACK HEAD |
BAKSTYCKE |
M 16 X 80 - 8.8 FZB |
505 |
0147148103 |
3 |
SCREW, HEX HEAD |
SKRUV, SEXKANT |
G 1/2" |
- |
0686925026 |
26 |
PLUG |
PROPP |
G 3/4" |
- |
0686925027 |
2 |
PLUG |
PROPP |
|
- |
- |
1 |
OPTIONAL SET |
OPTIONGRUPP |
|
All parts are complete and fully compatible, enabling one-stop full overhaul and replacement for the sealing system, transmission system and percussion system of this rock drill.