Jetting Units
Harben 3516
Model Harben 3516 MkIV Light Pack van mountable water jetting unit.
Performance: Maximum working pressure: 250 bar (3,500 psi) Maximum flow rate: 70 litres/min (15.4 gpm)
Pump: Harben ‘P’ type radial piston diaphragm pump of compact design and high power to weight ratio. Pump features include, multi-cyl- inder design ensuring pulsation free operation, tubular diaphragm pumping chambers eliminating piston seals, all moving mechanical parts immersed in hydraulic oil bath - moving parts in contact with the pumped media are limited to the diaphragm, inlet and delivery valves. The nature of the pumps design allows the use of “dirty” water, filtered to only 150 microns, whereas conventional plunger pumps need filtering to 50 microns, and gives the ability to run dry without damage. Number of cylinders: ......................................................................... 8 Piston/cylinder diameter: ........................................................ 22mm Pump speed: .......................................................................... 1250rpm Valve type: . ............................................................................ Standard Diaphragm material: ....................................................Nitrile rubber Pump is arranged for flange mounting and direct coupling to gear - box. Safety over-pressurisation protection device is also fitted. Engine: Four cylinder Yanmar 4TNV 88 water cooled diesel engine produc - ing 31Kw (42hp) at 2,500 rpm. Instrumentation includes charging, oil pressure and coolant indicator lamps, electric start and emer- gency stop button. Gearbox: Lightweight 37.5Kw (50hp) aluminium reduction gearbox, direct coupled and flange mounted between pump and engine. Hose Reel: Hydraulic Hose Reel c/w 150 metres hose & Inlet Water Supply reel with hose The unit is fitted with a hydraulic circuit that powers the hose reel drum via a PTO drive from the main engine. The plastic hydraulic tank has a capacity of 22.5 litres (5 gallons). This feeds the engine mounted hydraulic pump which supplies the variable speed in/out hose reel control selector to rotate the drum. The system is fitted with a visual indicator bypass filter and filter condition gauge. The hose reel drum has a capacity of 100m (330 ft) of 12mm (½ inch) nominal bore two wire braid high pressure hose. A hose feed
P Pump
Water Storage: Single skid mounted rotationally moulded plastic water tank with inte- gral water baffles and fitted with 50mm overflow. The tank is filled via a ¾” ball type float valve and is fitted with two water tight inspection covers. The nominal capacity of the tank is 390 litres (86 gallons). Skid: Purpose built compact skid frame made from folded section steel to reduce weight. It incorporates pump, engine, water tanks, instru- mentation and hose reel. Unit includes plastic fuel and hydraulic storage tanks complete with sight gauges. An Anti-freeze system is also incorporated as standard. All metalwork is shot blasted and powder coated for long life. Dimensions: 1850 mm (L) x 1000 mm (W) at floor level, (1100 mm (W) incl. control panel) x 1300 mm (H). Unit weighs 620 kgs dry & 995 kgs when full of water. Accessories Included: 300ft (91m) x ½” SAE100R2AT Hose 3 Standard Drain Jets (3R, 3R1F, 6R). Mk II Safety Gun with fan and pencil jets Jump jet kit .......................................................Optional.............$ poa High Efficiency drain jets (3R, 3R1F, 6R) .........Optional.............$ poa Tiger Tail Hose Feed guide .............................Optional Fitted with white burst discs (011 046) Optional Accessories: 100m x 1/2” thermoplastic hose in place of rubber................$ poa Plough jet ......................................................................................$ poa Safety leader hose........................................................................$ poa Warranty: Flowplant offer a two year warranty on the pump, gearbox and en - gine, and a one year warranty on the remainder of the unit. (Engine electrical items are only covered by a 12 month warranty). Complete for the sum of.............................................................$ poa (Price to be confirmed at time of quotation)
guide is also fitted. Instrumentation:
Instrument panel located at right hand end of skid. Panel includes fluid damped pressure gauge, throttle cable, engine controls and emergency stop button.
Indicative prices only, excludes GST & Freight
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