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FEATURES
Item |
Specification |
Full Equipment Name |
Montabert HC109 Hydraulic Top Hammer Rock Drill |
Equipment Type |
Heavy-duty High-frequency Hydraulic Drifter |
Applicable Working Scenarios |
Underground mining, tunnel excavation, medium & deep hole drilling, blasting & bolting operations, continuous hard rock drilling |
Overall Weight |
140 kg |
Overall Length (Without Shank) |
1093 mm |
Rated Impact Power |
18.8 kW |
High-frequency Impact Rate |
47 Hz / 2820 blows per minute |
Standard Rated Working Oil Pressure |
139 bar (13.9 MPa) |
Standard Drilling Diameter Range |
φ33–64 mm |
Independent Rotary Motor Speed Range |
0–340 rpm, adjustable, forward & reverse |
Maximum Output Rotary Torque |
820–1000 Nm |
Core Structural Configuration |
Modular integrated main body, high wear-resistant structure, 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 / Rock Drill Bit |
Matching Hydraulic Oil Flow |
Matching Hydraulic Oil Flow |
Rock Suitability |
Medium-hard to extremely hard rock (f=8–20) |
HC109 Hydraulic Seal Drill Kit Components

Schematic Diagram

Additional Notes
This kit is specifically designed for the HC109 hydraulic rock drill. The kit contains a total of 140+ accessories, with the detailed breakdown as follows:
Part No. |
Name |
Qty |
86211490 |
Guiding ring |
1 |
86220209 |
Shaft |
1 |
86220241 |
Retaining Ring / Ring |
2 |
86220480 |
Spring |
2 |
86220811 |
Needle bearing |
2 |
86220878 |
Bushing |
1 |
86221595 |
Shank thrust sleeve |
1 |
86221603 |
Needle bearing |
4 |
86221645 |
Centering ring |
1 |
86221652 |
Shank retaining sleeve |
1 |
86221918 |
O'ring |
2 |
86222668 |
O'ring |
1 |
86222825 |
O'ring |
1 |
86223021 |
Front water seal |
1 |
86223419 |
Pin |
3 |
86223672 |
Cylinder |
1 |
86223930 |
Copper guiding bushing |
1 |
862241403 |
BS ring |
2 |
86227931 |
Basticpin |
1 |
862296084 |
Adapter |
2 |
86230210 |
Slide seat |
1 |
86234502 |
O'ring |
1 |
86234746 |
Spring |
1 |
86234994 |
O'ring |
1 |
862350543 |
Valve |
1 |
86237609 |
O'ring |
1 |
86238835 |
Cartridge (type 055) |
1 |
86243672 |
Snap ring |
1 |
86247723 |
Plug |
4 |
86249067 |
Thread UNF 5/8" |
6 |
86249299 |
Plastic plug |
4 |
86250636 |
Plug |
2 |
86251519 |
Spring |
1 |
86257979 |
Adaptor |
4 |
86261187 |
O'ring |
2 |
86262250 |
O'ring |
1 |
86262698 |
Heliocoil thread UNF 3/4" |
7 |
86264678 |
Thread repair insert |
2 |
86265048 |
Inflating screw |
2 |
86265071 |
O'ring |
7 |
86269115 |
Thread UNF 1/2" |
26 |
86270592 |
Adaptor |
4 |
86270600 |
Adaptor |
1 |
86281938 |
O'ring |
2 |
86288131 |
BS ring |
1 |
86312196 |
Adjusting shim |
28 |
86313129 |
Drive gear |
1 |
86313228 |
Socket head screw |
4 |
86313291 |
UNF 1/2" screw |
12 |
86321056 |
Adapter (P2) |
1 |
86321344 |
O'ring |
2 |
86323672 |
Cylinder |
1 |
86324738 |
Cover |
1 |
86326493 |
O'ring |
5 |
86333697 |
Distributor |
1 |
86333713 |
Thrust piston |
1 |
86338985 |
Shank ring |
1 |
86345022 |
Guide sleeve |
1 |
86350543 |
Valve |
1 |
86374030 |
LP Body |
1 |
86374055 |
Cover |
2 |
86374964 |
Oil restrictor |
1 |
86374972 |
Self lubricating ring |
1 |
86386497 |
Plug |
1 |
86388048 |
Adaptor |
1 |
86475001 |
Thrust housing |
1 |
86475746 |
Valve body |
1 |
864759545 |
Valve body |
1 |
864759552 |
Sequence valve |
1 |
86488475 |
Plug Ø45 |
1 |
86503562 |
Valve |
1 |
86503563 |
Needle bearing |
2 |
86511490 |
Guiding ring |
1 |
86570447 |
Tight seal |
7 |
86574603 |
O'ring |
4 |
86578182 |
Seal |
2 |
86578580 |
Strike piston |
1 |
86580966 |
Plug |
6 |
86598554 |
O Ring |
1 |
86611647 |
Front lining |
1 |
86613437 |
Adapter |
1 |
86634003 |
Diaphragm kit |
1 |
86634003 |
Diaphragm |
2 |
86640299 |
Seal kit |
1 |
86654589 |
Slider |
1 |
86668662 |
Pin |
1 |
86668993 |
O'ring |
1 |
86726668 |
Lip seal |
1 |
86745619 |
UNF 1/2" screw |
12 |
86746419 |
Main body |
1 |
86746443 |
Pre-equipped gear drive |
1 |
86746450 |
Front bearing |
1 |
86746484 |
Rear cover |
1 |
86746898 |
Cylinder |
1 |
86746914 |
Distribution cover |
1 |
86746922 |
Push |
1 |
86746930 |
Distributor |
1 |
86747110 |
Hyd. stop piston |
1 |
86747128 |
Down cylinder |
1 |
86747276 |
Valve- HP |
2 |
86747284 |
Valve- BP |
1 |
86747292 |
Seat valve |
1 |
86747318 |
Hose |
1 |
86747664 |
Strike piston |
1 |
86747672 |
Shank thrust |
1 |
86748001 |
Hose |
1 |
86748019 |
RP Liner |
1 |
86748043 |
Injection nozzle |
1 |
86748050 |
Flange |
1 |
86748068 |
Packing |
1 |
86748589 |
Hyd. motor |
1 |
86748720 |
Ring |
2 |
86748753 |
Socket head screw |
4 |
86749025 |
Drain SP plug |
1 |
86751401 |
UNF 1/2" socket head screw |
14 |
86751849 |
Control gauge kit |
2 |
86752276 |
Seal |
1 |
86752284 |
Seal |
1 |
86752292 |
Seal |
1 |
86752466 |
O'ring |
1 |
86752789 |
Hose |
1 |
86754611 |
O'ring |
2 |
86754645 |
Adapter |
2 |
86754801 |
Hose |
1 |
86757465 |
Seal |
1 |
86758208 |
Hose |
1 |
86758398 |
Plug |
2 |
86759560 |
Permanent HP sequence valve kit |
1 |
86770831 / 86790383 |
Seals package |
3 |
86774056 |
Control gauge kit |
1 |
86774072 |
Control gauge kit |
1 |
86785359 |
UNF 5/8" socket head screw |
4 |
86788106 |
Pressure governor block |
1 |
86788114 |
Adapter drain |
1 |
86788122 |
SP Adapter |
1 |
86789260 |
Slide seat |
1 |
86789260 |
Slide |
1 |
86790912 |
Seal |
1 |
86848475 |
Plastic plug |
1 |
95219747 |
M12 Socket head screw |
4 |
95267340 |
UNF 5/8" Hex screw |
2 |
95317335 |
UNF 1/2" socket head screw |
2 |
— |
Male shank R38 |
1 |
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.