Definition of pressure levels:
No. 0: injection pressure up to 16 bars
No. 1: injection pressure >16 to 25 bars
No. 2: injection pressure >25 to 40 bars
No. 3: injection pressure >40 to 60 bars
No. 4: injection pressure >60 to 100 bars
No. 5: injection pressure >100 to 160 bars
No. 6: injection pressure >160 to 250 bars
No. 7: injection pressure >250 to 430 bars
No. 8: injection pressure >430 to 700 bars
No. 9: injection pressure >700 bars J.6.0-J.6.11:
use of pump for jet stream method - jetgrouting - with cement suspension or water 2-piston hydrostatic or 3-piston plunger pump with crank drive and converter transmission.
System complete on frame, fully enclosed, with diesel engine, electrical control system, control box, fuel tank and plunger lubrication, suction and pressure distribution, safety equipment.
Without mixers and agitators, hoses.
Injection level 3; injection pressure > 40 to 60 bars
Injection level 7; injection pressure > 250 to 430 bars
Injection level 8; injection pressure > 430 to 700 bars
Injection level 9; injection pressure > 700 bars
register of construction equipment 1991
2567
wearing part
friction discs and parts immersed in the pumped medium, seals
,
piston and piston rod seals, cylinder block, piston, suction and discharge valve seats incl. balls or valves, chemical seals and shutoff devices, bends, seals, valves, bushings as valve guides
