HYDRAULIC
ROCK DRIFTERS
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Main
Data
Perfora
S.r.l. provides of a complete range for hydraulic drifters satisfying
all the necessities. In fact there are available rock drills with different
power, planned for specific use as drilling in the quarry and block squaring
(series Doofor DF420-DF522) and tunnel drilling (series Merc F60-28/F60-38).
Summary
- Doofor DF40
- Doofor DF522
- Merc F60-28
- Merc F60-38
Description
The DOOFOR DF420 hydraulic
Rock Drill series is for drilling with drill steels with a hexagonal chuck,
length 100 mm and diameters of 19 mm, 22 mm or 25,4 mm for general excavations
and stone quarries. The DOOFOR DF420 series is equipped wit an independent
rotation motor and requires a separate steel retainer lock.
- The DOOFOR DF420-10 is for drilling holes up to 32 mm with 19 mm or 22 mm
steels.
- The DOOFOR DF420-20 is for drilling holes up to 36 mm with 22 mm or 25,4
mm steels.
- The DOOFOR DF420-60 is for faster drilling for hole sizes up to 36 mm with
22 or 25,4 mm steels.
Description
The DOOFOR DF522
is a hydraulic rock drill for drilling with a 7/8 hexagonal drill steel
for
general excavations and stone quarriers.
Description
The MERC F60-28 is a hydraulic drifter for drilling with a 1" or 1 1/8" steels, corresponding to the hole sizes 35 mm to 41 mm in bolt hole drilling and tunneling.The drifter is equipped with a separate side flushing and threaded shank adapter. A female shank adapter is also available.
Description
The MERC F60-38 is a hydraulic drifter for drilling with drill steels with a diametre of 28 mm, 32 mmor 38 mm for general excavations and tunneling. The correspondent hole sizes from 38 mm to 64 mm. The MERC F60-38 is equipped wit an independent rotating motor and a separate side flushing system.
