General Machine Products 89000 Cable Blowing Machine(Current) - Manual (Page 12)

Page 12 of 64 General Machine Products Co., Inc.
4. SPECIFICATION
OPERATING CAPACITIES
Pushing Force: 0-220 lbs (0-100kg)
Pushing Speed: 0-260 ft/min (0-80m/min)
Cable Size: .24-1.26 inch (6-32mm) OD
Sub – Duct Size: 1/2-2 1/2 inch (10-63mm) OD
HYDRAULIC DRIVE SYSTEM
Operating Pressure: 1670 psi (115 bar) max
Flow: 4 gpm (15 liters/min) recommended
Pressure Switch Setting: 1450 psi (100 bar) .47-1.26 inch (12-32mm) OD cable
870 psi (60 bar) .24-.47 inch (6-12mm) OD cables
Relief Valve Setting: 1600 psi (110 bar) .47-1.26 inch (12-32mm) OD cable
1015 psi (70 bar) .24-.47 inch (6-12mm) OD cables
Initial starting pressure: 290 - 580 psi (20-40 bar) (if greater, the set-up needs checking)
PNEUMATIC SYSTEM
Air Hose Bore (min): 1¼ (32mm)
Operating Pressure: 175 psi (12 bar)
Flow: The air supply should be filtered, cooled and dehumidified
For Ducts with an Inner Diameter of: Minimum Flow Acceptable
0 up to 1 inch (0 up to 25mm) :
150CFM 4m³/min
1 up to 1 1/8 inch (26 up to 30mm) : 185CFM 5 m³/min
1 1/8 up to 1 3/8 inch (31 up to 35mm) : 250CFM 7 m³/min
1 3/8 up to 1 5/8 inch (36 up to 40mm) : 375CFM 10 m³/min
1 5/8 up to 1 3/4 inch (41 up to 44mm) : 450CFM 12 m³/min
1 3/4 up to 2 inch (44 up to 44mm): 700 CFM 19 m³/min