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Sandvik Mining and Rock Technology

Topphammare bergborrar

HL820ST

Hålstorlek
54 - 89 mm
Slagkraft
21 kW
Slaghastighet
42 - 53 Hz
HL810T Rock drill left view white background

Sandvik HL820ST hydraulisk bergborrmaskin för topphammarborrning är utformad för DL311 och DL321 långhålsborriggar för arbete under jord och kan borra hål med en diameter på 54–89 mm och ett djup på 38 meter.

Produktspecifikationer

Download HL820ST specification sheet (PDF)

Hålstorlek
54 - 89 mm
Slagkraft
21 kW
Slaghastighet
42 - 53 Hz
Slagtryck
80 - 200 bar
Rotation (max.)
200 bar
Typ av rotationsmotor
OMT200, OMT250
Vikt
260 kg

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