Hydraulic rock drill parts

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HC50 Guide specifications

Hole diameter: 45–76 mm
Impact flow: 80–105 L/min
Impact pressure: 110–130 bar
Impact frequency: 45–62.5 Hz

Guide values are for reference; confirm the model and version against your machine.

Source: hydraulic rock drill parts selection guide, PDF page 17.

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Search model, part number or nameRock drill modelVersion

Parts

HC50

Assembling screw

Part number: 86334036

Guide reference: PDF page 18View part →

HC50

Shank stop

Part number: 86334125

Guide reference: PDF page 18View part →

HC50

Flange

Part number: 86334166

Guide reference: PDF page 18View part →

HC50

Shield

Part number: 86334240

Guide reference: PDF page 18View part →

HC50

Lower cylinder

Part number: 86334299

Guide reference: PDF page 18View part →

HC50

Distribution cover

Part number: 86343219

Guide reference: PDF page 18View part →

HC50

Distribution box

Part number: 86343225

Guide reference: PDF page 18View part →

HC50

Push rod liner

Part number: 86343274

Guide reference: PDF page 18View part →

HC50

Striking piston

Part number: 86333838

Guide reference: PDF page 18View part →

HC50

Cover

Part number: 86343290

Guide reference: PDF page 18View part →

HC50

Retainer chuck

Part number: 86706819

Guide reference: PDF page 18View part →

HC50

Motor body

Part number: 86386794

Guide reference: PDF page 18View part →

HC50

Thrust washer

Part number: 86582855

Guide reference: PDF page 18View part →

HC50

Cylinder

Part number: 86325032

Guide reference: PDF page 18View part →

HC50

Gear driving shaft

Part number: 86323953

Guide reference: PDF page 18View part →

HC50

Needle bearing

Part number: 86250107

Guide reference: PDF page 18View part →

HC50

Diaphragm kit

Part number: 86633963

Guide reference: PDF page 18View part →

HC50

Thrust piston E

Part number: 86333846

Guide reference: PDF page 18View part →

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