Operating Instructions
Product description
PPH25RR*** / 000
1-5
1.8
Hydraulics
1.8.1
Main circuit
Main circuit
3 pumps
Flow rates can be set to 45 / 50 / 60 / 70 l/min., depending on the cutting
tool speed required
Flow rates and pressures
Stage I
45 l/min
230 bar
Stage II
50 l/min
200 bar
Stage III
60 l/min
170 bar
Stage IV
70 l/min
140 bar
Same power in all stages
1.8.2
Feed circuits
Feed circuits:
1 pump
Two hydraulic feed outputs which can be regulated independently of each
other, controlled using radio remote control.
1.8.3
Oil tank
Oil tank volume:
10 litres
Filter quality:
20 µm
1.8.4
Return oil filter
Type:
Tank-mounted filter
1.8.5
Oil cooling
Oil cooler:
Water/oil heat exchanger
1.8.6
Couplings and hoses
Plug-in couplings
Type FD and FF, non-drip
Hoses
Length 8m (filled with hydraulic oil)
1.8.7
Oil quality
TYROLIT Hydrostress AG recommends:
Hydraulic oil:
HLP/ISO VG 46
