Pentruder 8-20HF

The Pentruder 8-20HF offers real High Frequency (High Cycle) power from an extremely powerful specially designed 22 kW HF-motor. Thanks to the 4-step mechanical gearbox it handles both smaller and bigger blades very efficiently. 

 

No concrete is too tough for a Pentruder 8-20HF wall saw!

  • Features

  • Technical data

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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 

 

 
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:

400 Hz High Frequency Motor

 
Max continuous output power:

22 kW (29 HP) with Pentpak 427

 
Max output torque:

1:st gear: 430 Nm @510 rpm
2:nd gear: 300 Nm @735 rpm
3:rd gear: 240 Nm @925 rpm
4:th gear: 190 Nm @1165 rpm

 

Spindle speed under load:
(Note: Max power is @ 400Hz)

 1:st gear 350 - 510 rpm
2:nd gear 500 - 735 rpm
3:rd gear 630 - 925 rpm
4:th gear 795 - 1165 rpm
@ 300 – 440 Hz

Continously variable from 300 Hz to 440 Hz, set potentiometer to control speed. See manual for detailed speed table.
   
Travel Motor -
Max travel speed:

24V DC -  1.8 m/min
Feed Motor - 
Max arm rotation Speed:
 		 24V DC – 0.9 rpm
Weight  
Weight saw head:

25.5 kg (56 lbs)

 
Weight 22 kW HF-motor:

18 kg (40 lbs)

 

 


All technical data can be subject to change without notice.
 

Operator's manual
Short manual
Data sheet 8-20HF

 

 

 

 

Pentruder 8-20HF with 22 kW HF-motor


 

 

Pentruder 8-20HF and Pentpak 427

 

WRC-1.jpg

 

 

Wireless Radio Remote