Pentruder 8-20

The Pentruder 8-20 is the most efficient hydraulic wall saw for concrete cutting with big diameter blades available on the market today. The design offers many features to make your work safer, easier and more efficient.

For cutting with saw blades up to 2000 mm.

Features
Technical data
System
Accessories


Multi step gearbox for highest torque	Quick disconnect coupling for blade	Versatile track system
Independent of what size blade is needed, the 4-speed gearbox allows the Pentruder wall saw to work with a remarkably high torque at all spindle speeds. read more »	Our patented quick disconnect blade flange coupling is an extremely valuable and safety enhancing feature. The saw blade can be fitted to the saw head even after the machine has been mounted. read more »	Flexible track system saves a lot of time and trouble when setting up the machine. read more »


Slip clutch protects the arm rotation transmission	Well protected travel and feed motors	Efficient water supply to blade
The arm rotation transmission is protected by a slip clutch if a blade is jammed. read more »	Travel and feed motors are protected within the chassis body. No electric parts except for connectors are exposed to dirt. read more »	Efficient water supply to blade central through blade flange, even for flush cutting blades. read more »


Roller arrangement gives optimal force distribution	Low wear rollers	Highest quality material
The guide rollers on the saw head are aligned above each other, in the same plane as for the cut. This provides the highest levels of safety, stability and precision of cut. read more »	Conical self cleaning low wear rollers for optimal support and control of the saw head. read more »	Lightweight saw head built from aircraft quality components machined from solid aluminium. No castings are used. read more »

Operator's manual

Pentruder 8-20 hydraulic wall saw

Pentruder 8-20 with Pentpak 25

Blade info
Saw blade diameter max.:	2000 mm
Max cutting depth with max. Ø blade:	915 mm (36”) with 2000 mm blade. (Blade radius minus 85 mm (3.35”))
Max start Ø blade:	1000 mm (40")
Saw blade arbor diameter:	60 mm (1-3/8” for the U.S.A.)
Water feed:	Central through the blade flanges
Blade flange diameter:	158 mm (6.22”) centre bolt type flange.
Flush cutting flange diameter and Bolt Pitch Circle Diameter (P.C.D):	158 mm Flange O.D. 130 mm P.C.D. 6x M 8 10.9 countersunk screws
	110 mm P.C.D. 6x M 10 10.9 countersunk screws
	108 mm P.C.D. 6xM 10 10.9 countersunk screws
	4.25” P.C.D. 6x 3/8” (108 mm P.C.D. 6x M 10) 10.9 countersunk screws

Power
Saw blade motor:	Hydraulic, Gear type, 41 cc
Max continuous output power:	21 kW (28HP) with Pentpak 22
Max output torque	400 Nm (1st gear)
Spindle speed under load:	1:st gear 460 rpm 2:nd gear 670 rpm 3:rd gear 840 rpm 4:th gear 1055 rpm
Weight
Weight saw head:	28 kg (62 lbs)

Part number	Description	Quantity
10031101	Saw Head Pentruder 8-20	1
09020201	Pentpak 25 kW 400V 50Hz	1
52050101	Pressure/Return hose 6-16 Length 8m	2
52020101	Hose pack for 6-16 Length 8m1	1
64190801	Remote control hydraul w. joystick	1
43210601	Frame blade guard holder cpl	1
42880101	Blade flange sub ass. 60mm bore cpl	1

Accessories
11080701	Blade Guard Full 32" (800mm+)	1
49032101	Track 2.0 m (79") double rack cpl	1
43101401	Track foot symmetric cpl	2
65340101	Toolkit Pentruder Wallsaw cpl	1
07810101	Trolley	1



Track system	Blade guards	Tools
For all Pentruder wall saws (except the Pentruder 6-8HF which has smaller dimensions).	Choose from a variety of models and sizes.



Remote control	Flush cutting flanges

Pentruder 8-20

Features

Technical data

System

Accessories