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FEATURES
Item |
Specification |
Full Equipment Name |
Epiroc COP1838HD+ Hydraulic Rock Drill |
Equipment Type |
Heavy-duty High-frequency Hydraulic Rock Drill |
Applicable Working Scenarios |
Underground mine tunneling, roadway excavation, rock bolting, blasting hole drilling, hard rock continuous operation |
Overall Weight |
175 kg |
Overall Length (Without Shank) |
1008 mm |
Rated Impact Power |
18 kW |
High-frequency Impact Rate |
57~60 Hz |
Standard Rated Working Oil Pressure |
230 bar |
Standard Drilling Diameter Range |
35–64 mm |
Independent Rotary Motor Speed Range |
0–340 rpm (stepless adjustable, forward & reverse) |
Maximum Output Rotary Torque |
820 Nm (optional up to 1000 Nm) |
Core Structural Configuration |
Modular integrated body, high wear-resistant sealing system, easy maintenance, quick replacement of wearing parts, floating shank design, dual hydraulic damping structure |
Adapted Drill Rod Specification |
T38 |
Adapted Bit Specification |
35–64 mm Button Bit |
Adapted Bit Specification |
35–64 mm Rock Drill Bit |
Matching Hydraulic Oil Flow |
75–92 L/min |
Overall Dimension (Width×Height) |
251 mm × 223 mm |
COP1838HD+ Hydraulic Seal Drill Kit Components
Schematic Diagram



Additional Notes
This kit is specifically designed for the RD18U hydraulic rock drill. The kit contains a total of 120+ accessories, with the detailed breakdown as follows:
Part No |
Qty |
English Name |
Remark |
0653903800 |
1 |
Gasket |
|
0661102000 |
1 |
Seal Washer |
|
0661103400 |
2 |
Seal Washer |
|
0663210062 |
2 |
O-Ring |
|
0663210576 |
1 |
O-Ring |
|
0663212000 |
2 |
O-Ring |
|
0663213301 |
4 |
O-Ring |
|
0663612100 |
3 |
O-Ring |
|
0663613401 |
2 |
O-Ring |
|
0663613500 |
1 |
O-Ring |
|
0663613800 |
1 |
O-Ring |
|
0666718801 |
1 |
Radial Lip Seal |
|
0667120600 |
1 |
Seal |
|
3115169700 |
2 |
Seal Washer |
|
3115298800 |
2 |
Seal Ring |
|
3115324500 |
2 |
Seal Ring |
|
3115328913 |
2 |
Seal Ring |
|
3115328923 |
1 |
Seal Ring |
|
3115329018 |
1 |
Seal Ring |
|
3115514601 |
1 |
Seal Ring |
|
3115097000 |
2 |
Seal Kit |
|
3115115600 |
2 |
Seal Kit |
|
3115187900 |
1 |
Seal Kit |
|
3115188000 |
1 |
Seal Kit |
|
3115347390 |
4 |
Hydraulic Motor Seal Kit |
|
0509022100 |
1 |
Roller Bearing |
90/140×32 |
0509022300 |
1 |
Roller Bearing |
|
0516150401 |
1 |
Needle Bearing |
22/34×16 |
0516153800 |
1 |
Needle Bearing |
|
3115188100 |
1 |
Bushing |
|
3115211200 |
1 |
Guide |
|
3115274200 |
1 |
Guide Sleeve |
39.2×3 90 SHORE |
3115296801 |
1 |
Rotary Chuck Bushing |
|
3115535802 |
1 |
Liner |
|
3115082400 |
1 |
Sleeve |
28/44×8 90 NBR/108 |
0259001100 |
4 |
Thread Insert |
HELI-COIL M14×1.5D |
0259006800 |
2 |
Thread Insert |
HELI-COIL M12×1.5D |
0259031100 |
5 |
Thread Insert |
HELI-COIL M20×2×1.5D |
0259206100 |
7 |
Thread Insert |
HELI-COIL M16×1.5D |
0686420103 |
1 |
Plug |
|
0686644200 |
1 |
Plug |
TYPE B - STEEL 5.8 |
0686644704 |
2 |
Plug |
|
0686901054 |
1 |
Protection Plug |
|
0686911000 |
1 |
Protection Plug |
|
3115026300 |
3 |
Plug |
|
3115182500 |
1 |
Pipe Plug |
M22×1.5 |
3115187000 |
3 |
Protection Plug |
|
3115240100 |
1 |
Pipe Plug |
G1/4 |
3115329100 |
1 |
Regulating Plug |
|
0147143803 |
4 |
Hexagon Socket Head Bolt |
M14×30 - 8.8 |
0147148103 |
3 |
Hexagon Head Bolt |
M16×60 - 8.8 |
0211196084 |
2 |
Screw |
24.2×3 90 SHORE |
3115116500 |
4 |
Stud Bolt |
Not sold separately |
3115145700 |
1 |
Side Bolt |
|
3115270210 |
6 |
Fastening Screw |
|
3115321400 |
1 |
Nut |
|
3115361300 |
4 |
Stud Bolt |
|
3115176500 |
1 |
Valve Piston |
LEFT |
3115207605 |
1 |
Valve Cover |
|
3115207703 |
1 |
Valve Cover |
RIGHT |
3115238300 |
1 |
Valve Cone |
|
3115238400 |
1 |
Valve Seat |
|
3115297100 |
1 |
Damping Piston |
9.3/10.9×9 |
3115363501 |
1 |
Piston |
|
3115376800 |
3 |
Valve Assembly |
|
3115505001 |
1 |
Piston Guide |
|
3115168000 |
1 |
Piston Guide |
|
3115027400 |
1 |
Gear Wheel |
28/45×17 |
3115082100 |
1 |
Shaft |
|
3115503581 |
1 |
Gear Housing |
|
3115194480 |
1 |
Cylinder |
|
3115277280 |
1 |
Seal Housing |
Not sold separately |
3115348100 |
1 |
Back Head |
|
3115527422 |
1 |
Intermediate Part |
|
3115527480 |
1 |
Intermediate Complete |
|
3115527580 |
1 |
Seal House Complete |
|
3115345500 |
1 |
Connecting Plate |
M12×35 -12.9 |
3115182201 |
3 |
Diaphragm |
|
3115271490 |
1 |
Label Set |
|
3115271590 |
1 |
Label Set |
|
3115281591 |
1 |
Return Accumulator |
Including bracket |
3115345181 |
1 |
Accumulator Complete |
|
3115351181 |
1 |
Accumulator Complete |
|
3115531380 |
1 |
Rotary Chuck Complete |
|
3115531400 |
1 |
Driver |
|
3115027300 |
1 |
Flat Washer |
|
3115029701 |
1 |
Shim |
0.10mm |
3115029702 |
1 |
Shim |
0.15mm |
3115029703 |
1 |
Shim |
0.5mm |
3115082300 |
1 |
Washer |
|
3115174606 |
4 |
Nozzle |
M8×8,D=1.7 |
3115536000 |
1 |
Disk Spring |
M8×8,D=1.7 |
0335216900 |
1 |
Circlip |
SGH100×3 DIN472 |
0544216200 |
1 |
Grease Nipple |
R1/8 |
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 equipment.