Part No.: 86333879
Part Weight:
Product Name: Valve (Hydraulic Rock Drill Hydraulic Control Valve)
Applicable Eqpt: Montabert HC50 Hydraulic Rock Drill/Drifter
Replacement: Replace when stuck/leaked (long-term use)
Core Advantages: Genuine OEM, Short Delivery, Competitive Price
Key Function: Control oil flow/pressure, adjust impact frequency and rotation speed
The Valve 86333879 controls HC50’s hydraulic system. Generic valves (Ra≥0.8μm spool) jam in 2000h; this OEM valve has Ra≤0.2μm polished spool (HRC 55-60), 2000psi pressure resistance, ensuring stable operation until stuck/leaked.
| Model | Part No. | Description | Weight/Kg | Qty. | Unit | Replacement Part No. | |||
|---|---|---|---|---|---|---|---|---|---|
| HC50 | 86343290 | Cover | 1 | pcs | |||||
| HC50 | 86363595 | O_ring | 1 | pcs | |||||
| HC50 | 86343282 | Push rod | 1 | pcs | |||||
| HC50 | 86343274 | Push rod liner | 1 | pcs | |||||
| HC50 | 86333879 | Valve | 1 | pcs | |||||
| HC50 | 86343217 | Distribution cover | 1 | pcs | |||||
| HC50 | 86343225 | Distribution box | 1 | pcs | |||||
| HC50 | 86333861 | Distributor | 1 | pcs | |||||
| HC50 | 86333846 | Thrust piston "E" | 1 | pcs | |||||
| HC50 | 86318516 | Pin | 1 | pcs | |||||
| HC50 | 86325032 | Cylinder | 1 | pcs | |||||
| HC50 | 86265071 | O_ring | 2 | pcs | |||||
| HC50 | 101081703 | Body | 1 | pcs | |||||
| HC50 | 86374055 | Cover | 2 | pcs | |||||
| HC50 | 86376191 | O_ring | 2 | pcs | |||||
| HC50 | 86633963 | Diaphragm kit | 2 | pcs | |||||
| HC50 | 86241403 | BS ring | 1 | pcs | |||||
| HC50 | 86265048 | Inflating screw | 1 | pcs | |||||
| HC50 | 86334034 | Assembling screw | 4 | pcs | |||||
| HC50 | 86333838 | Striking piston | 1 | pcs | |||||
| HC50 | 86334299 | Dawn cylinder | 1 | pcs | |||||
| HC50 | 86386794 | Motor body | 1 | pcs | |||||
| HC50 | 86223476 | Spring | 1 | pcs | |||||
| HC50 | 86223419 | Pin | 1 | pcs | |||||
| HC50 | 86322518 | Valve | 3 | pcs | |||||
| HC50 | 86570447 | Tight seal | 1 | pcs | |||||
| HC50 | 86238201 | O_ring | 2 | pcs | |||||
| HC50 | 86292786 | O_ring | 1 | pcs | |||||
| HC50 | 86249265 | Plastic plug | 1 | pcs | |||||
| HC50 | 86313053 | Cover | 1 | pcs | |||||
| HC50 | 86222668 | O_ring | 1 | pcs | |||||
| HC50 | 86344116 | Bearing holder plate | 1 | pcs | |||||
| HC50 | 86223559 | Ball bearing | 1 | pcs | |||||
| HC50 | 86344199 | Distribution plate | 2 | pcs | |||||
| HC50 | 86261344 | O_ring | 2 | pcs | |||||
| HC50 | 86642311 | Cartridge | 1 | pcs | |||||
| HC50 | 86318516 | Pin | 2 | pcs | |||||
| HC50 | 86221918 | O_ring | 2 | pcs | |||||
| HC50 | 86334109 | Thrust lining | 1 | pcs | |||||
| HC50 | 86238201 | O_ring | 2 | pcs | |||||
| HC50 | 86300936 | Rod joint | 2 | pcs | |||||
| HC50 | 86334117 | Hydraulic stop piston | 1 | pcs | |||||
| HC50 | 86386216 | Complets housing | 1 | pcs | |||||
| HC50 | 86264678 | Helicoil thread | 8 | pcs | |||||
| HC50 | 86292786 | O_ring | 2 | pcs | |||||
| HC50 | 86570447 | Tight seal | 9 | pcs | |||||
| HC50 | 86323763 | Snap ring | 1 | pcs | |||||
| HC50 | 86334133 | Centering part | 1 | pcs | |||||
| HC50 | 86334125 | Shank stop | 1 | pcs | |||||
| HC50 | 86323771 | Tight ring | 2 | pcs | |||||
| HC50 | 86232766 | O_ring | 6 | pcs | |||||
| HC50 | 86323797 | Tight ring | 2 | pcs | |||||
| HC50 | 86313053 | Tight ring | 1 | pcs | |||||
| HC50 | 86323805 | Seal holder ring | 1 | pcs | |||||
| HC50 | 86322278 | Lip seal | 2 | pcs | |||||
| HC50 | 86323813 | Shouldered ring | 1 | pcs | |||||
| HC50 | 86322252 | Self lubricating ring | 1 | pcs | |||||
| HC50 | 86322260 | Needle bearing | 2 | pcs | |||||
| HC50 | 86323953 | Gear driving shaft | 1 | pcs | |||||
| HC50 | 13900717 | Ball bearing | 1 | pcs | |||||
| HC50 | 101100250 | Gear driving | 1 | pcs | |||||
| HC50 | 101148259 | Spline shank equiped | 1 | pcs | |||||
| HC50 | 86582558 | Snap ring | 1 | pcs | |||||
| HC50 | 86250107 | Needle bearing | 2 | pcs | |||||
| HC50 | 86582855 | Thrust washer | 1 | pcs | |||||
| HC50 | 86288131 | BS ring | 1 | pcs | |||||
| HC50 | 86366259 | Slider | 1 | pcs | |||||
| HC50 | 86366242 | Lining | 1 | pcs | |||||
| HC50 | 86366283 | Spring | 1 | pcs | |||||
| HC50 | 86234994 | O_ring | 1 | pcs | |||||
| HC50 | 86234853 | O_ring | 1 | pcs | |||||
| HC50 | 86312196 | Adjusting shim | 5 | pcs | |||||
| HC50 | 86334166 | Flange | 1 | pcs | |||||
| HC50 | 86256005 | Helicoil thread | 2 | pcs | |||||
| HC50 | 86288222 | O_ring | 1 | pcs | |||||
| HC50 | 86570447 | Tight seal | 1 | pcs | |||||
| HC50 | 95340659 | Assembling screw | 4 | pcs | |||||
| HC50 | 86744208 | Front guide | 1 | pcs | |||||
| HC50 | 86259660 | Elastic pin | 1 | pcs | |||||
| HC50 | 86307162 | Lip Seal | 2 | pcs | |||||
| HC50 | 86220480 | Spring | 1 | pcs | |||||
| HC50 | 86375870 | Ball | 1 | pcs | |||||
| HC50 | 86578671 | Seal | 1 | pcs | |||||
| HC50 | 86570447 | Tight seal | 1 | pcs | |||||
| HC50 | 86668969 | O_ring | 1 | pcs | |||||
| HC50 | 86331766 | Adapter | 1 | pcs | |||||
| HC50 | 86263233 | Plug | 1 | pcs | |||||
| HC50 | 86737665 | Hex screw | 2 | pcs | |||||
| HC50 | 86706819 | Retainer chuck | 1 | pcs | |||||
| HC50 | 86307162 | Lip seal | 2 | pcs | |||||
| HC50 | 86334240 | Shield | 1 | pcs | |||||
| HC50 | 101115940 | Ring kit | 1 | pcs | |||||
| HC50 | 86739075 | Control gauge kit | 1 | pcs | |||||
| HC50 | 86735842 | Control gauge | 1 | pcs | |||||
| HC50 | 86761905 | User guide control gauge | 1 | pcs | |||||
| HC50 | 86807732 | Maintenance manual | 1 | pcs | |||||
| HC50 | 86495363 | Plastic plug | 1 | pcs | |||||
| HC50 | 95219747 | Adapter | 1 | pcs | |||||
| HC50 | 86250636 | Plug | 1 | pcs | |||||
| HC50 | 86321056 | Flushing Adapter | 1 | pcs | |||||
| HC50 | 86263233 | Plug | 1 | pcs | |||||
| HC50 | 95219762 | Return Adapter | 1 | pcs | |||||
| HC50 | 86250651 | Plug | 1 | pcs | |||||
| HC50 | 86257979 | Adapter | 4 | pcs | |||||
| HC50 | 86247723 | Plug | 4 | pcs | |||||
| HC50 | 86331105 | Hex screw | 2 | pcs | |||||
| HC50 | 86241940 | Spacer | 2 | pcs | |||||
| HC50 | 86222882 | Hex Nut | 2 | pcs | |||||
| HC50 | 86731312 | Seals kit | 1 | pcs |
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