Hydraulic rock drill parts

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HC28 Guide specifications

Hole diameter: 32–64 mm
Impact flow: 62–68 L/min
Impact pressure: 130–160 bar
Impact frequency: 47–53 Hz

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

Source: hydraulic rock drill parts selection guide, PDF page 15.

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Search model, part number or nameRock drill modelVersion

Parts

HC28

Plug

Part number: 86263233

Guide reference: PDF page 16View part →

HC28

Adapter

Part number: 86331766

Guide reference: PDF page 16View part →

HC28

Roller thrust

Part number: 86668860

Guide reference: PDF page 16View part →

HC28

Distributor

Part number: 86715422

Guide reference: PDF page 16View part →

HC28

Upper cylinder

Part number: 86715489

Guide reference: PDF page 16View part →

HC28

Pilot bushing

Part number: 86747979

Guide reference: PDF page 16View part →

HC28

Cylinder

Part number: 86778453

Guide reference: PDF page 16View part →

HC28

Strike piston

Part number: 86778461

Guide reference: PDF page 16View part →

HC28

Cover

Part number: 86778487

Guide reference: PDF page 16View part →

HC28

Piston cover

Part number: 86778495

Guide reference: PDF page 16View part →

HC28

Flushing nozzle

Part number: 86778503

Guide reference: PDF page 16View part →

HC28

Cover

Part number: 86778511

Guide reference: PDF page 16View part →

HC28

Splined nut

Part number: 86778529

Guide reference: PDF page 16View part →

HC28

Flushing ring

Part number: 86778545

Guide reference: PDF page 16View part →

HC28

Retainer socket

Part number: 86778560

Guide reference: PDF page 16View part →

HC28

Ring

Part number: 86778578

Guide reference: PDF page 16View part →

HC28

Ring

Part number: 86778586

Guide reference: PDF page 16View part →

HC28

Threaded axle

Part number: 86778610

Guide reference: PDF page 16View part →

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