DURAPAC – H-Frame Presses are engineered to meet International Standards for Performance and Safety. The HP-35A model is a 35 ton air and hand press that can operate up to 360 bar. Presses can exert extremely high forces at moderate hydraulic pump pressure. If you have any questions concerning how much force is exerted at a given pressure, contact a Durapac representative.
Page 3
Hydraulic equipment must only be serviced by a qualified hydraulic technician. For repair service, contact the Durapac authorised service centre in your area. To protect your warranty, use only high quality hydraulic oil CAUTION: ...
Instruction Manual It is impossible for Durapac to provide practical “all purpose” shielding because this is a general all-purpose press that can be used in many different applications. The owner of the press must supply shielding that is practical and necessary for each application.
Use only good quality hydraulic fluid. Never use brake fluid, transmission fluid, turbine oil, motor oil, alcohol, glycerine etc. Use of anything other than good quality hydraulic oil will void warranty and damage the press. We recommend Durapac Hydraulic Oil or equivalent ...
Repeat all the steps shown in 6.1 – Adding Hydraulic Fluid (above). 6.2.2 Extend and retract the cylinder several times without putting a load on the system. Air will be released into the pump reservoir. HP-35A Press - V1.0 www.durapac.com Page 6 of 11...
Improper valve position Close release valve or shift to new position Low or no hydraulic fluid in pump Fill and bleed the system as reservoir described in the Maintenance Section HP-35A Press - V1.0 www.durapac.com Page 7 of 11...
Page 8
Pump not operating correctly Check the Operation Section for the pump’s operation instructions Leaking cylinder seals Replace worn seals Check for excessive contamination or wear Replace contaminated fluid as necessary HP-35A Press - V1.0 www.durapac.com Page 8 of 11...
22 U Fixing 23 Bolt 24 Nut 25 Bolt 26 Up - Plate 27 Roller 28 Bolt 29 S - Spring 30 Gauge Accessory 31 Street Elbow 32 Coupling 33 Pressure Gauge HP-35A Press - V1.0 www.durapac.com Page 10 of 11...
Page 11
24 Upper Stud (M20 one line thread Items marked with a * are contained within the standard Repair Kit - Serial number and model number need to be quoted when ordering parts. HP-35A Press - V1.0 www.durapac.com Page 11 of 11...
Need help?
Do you have a question about the HP-35A and is the answer not in the manual?
Questions and answers