HD8021/32 Hydraulic Drifter

Technical Data

Max Hydraulic Pressure160 -200 bar
Oil Capacity75 - 95 lpm
Single blow energy900 Nm
Number blows per min2200
Max Torque26.2 kNm
@ Speed 28 rpmType HP67S Motor
Max Rotation Speed132 rpm
@Torque 5.7 kNmMotor Type HP48
Max Hydraulic oil capacity150 - 170 lpm
Maximum Pressure200 - 280 bar
Max Torque39.4 kNm
@ Speed 19 rpmType HP67S Motor
Max Rotation Speed122 rpm
@Torque 6.1 kNmMotor Type HP34
Max Hydraulic oil capacity150 - 170 lpm
Maximum Pressure200 - 280 bar


The HD8021/32 Hydraulic Drifter, Rotary Head, is a modular design requiring a single mounting plate. Optionall with integral flushing via a shank adaptor.

Design features:

Modular and compact design requires only small room, optionally with integrated flushing via shank adapter

Wear reducing damping system to support easy dismounting of the drilling tools under most difficult conditions

Efficient percussion control by optimised pilot oil flow and by practical assembly

Optimal utilization of the drill power by control of the percussion frequency and the percussion energy to all working conditions

Compatible to drill rigs of lower class of weight and of all manufacturers for different applications and requirements


Hydraulic, electric or manual shifting
Internal flushing
Mounting plates
Flushing heads
Central lubrication point


Product Enquiry

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Contact Us

Casagrande UK
Street 1,
Westcott Venture Park,
HP18 0XB
United Kingdom

Tel: +44 (0)1296 651043

After Sales Support

At Casagrande UK, we know how important after-sales service and spare parts back up is. This is why we have a dedicated team of factory trained service engineers who can assist you with any maintenance and spare parts requirements you may have.

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British Drilling Association Federation of Piling Specialists

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