MULTIFLO®
MF-420EX
MF Heavy Duty Mine Dewatering Pumps Multio® MF vacuum primed dewatering pump Weir Minerals Multio Multio is the market leader leader for high quality mine dewatering pump units, leading with the heavy duty ‘MF’ range of auto vacuum primed, diesel driven pump units. The Multio® MF pump units are custom-built to ensure the very best performance for your operation and survival under the toughest operating conditions.
The heavy duty, auto vacuum primed Multio® mine pit dewatering pump.
Multio® MF pump features include: • • • • • • • •
Engineered pump solution Fully customized to your needs Built for mining Highest quality build VisMode ® pump management system Vactronic® auto vacuum prime Heavy duty steel fabricated pump base and canopy All welds are continuous (no stitch welding that traps water causing rust in inaccessible places) • Multio® specied two pack epoxy paint system • Comprehensive operations and spare parts manuals
Multio® MF-420EX
Vactronic® Auto Vacuum Priming System When the Multio® MF pump unit is started, the Vactronic® priming system will quickly and efciently evacuate the air and allow the water to enter the priming tank and the pump will then be primed. Once the water in the priming tank contacts the Multio® MF pump benets to the upper probe, the drive to the vacuum pump will disengage. If customer at any time the level in the priming tank drops below the upper • Reliability probe, the drive will re-engage and allow the water to re-enter back to the probe level. With this system, the vacuum pump life is • On-site service and support prolonged as it is only operating when required. • Built to last • Tailored to the application Waterloss shutdown • Long term cost/benet solution Waterloss shutdown shutdown is another feature feature of the Vactronic Vactronic® priming system. If there is no more water to be pumped, the level in the Customer Options priming tank will fall below the lower probe and activate a six minute timer to shut down the pump unit. • Wear resistant materials • Stainless steel wetted parts ® • Choice of engine manufacturer • Suction hose • Suction boom & Winch • Discharge pipe • Hydrau-Flo® safety refueling valves • Auto lubrication • Service lights • Strobe lights • High lift skid • Pontoon • Auto start/stop system • Engineered custom options Flow Rate, Q (L/s)
MULTIFLO 420EX Pump Model Disc harge (m m) Suction (mm )
Impeller 420EX Vanes 150 Ty Type 200 Ma M aterial
4 IM P Dia (mm) Closed Ma Max PRM H7 A Ma M ax Sol ids (mm)
Curve 660 Rev ision 1700 50mm
0
240
220 200
) m ( H , d a e H
180
160
140
120
100
80
Cat Cat C32 'B' rated Max
Cat C27 'A' rated Max
60 40
20
0
0
20
40
60
80
Data for clean cold water only
1 00 1 20 1 20 40 1 60 1 80 2 80 00 2 20 2 20 4 0 2 60 2 60 8 0 3 00 3 00 20 3 4 0 3 60 3 60 3 8 0 4 00 4 00 20 4 4 0 4 60 60
Model MF-420EX Ratings Metric (US/IMP)
Pump
Pump Impeller Data
Pump Inlet
200 mm (8”)
Type - Closed
Pump Outlet
150 mm (6”)
200x150 single stage centrifugal
Shut-Off Head
Material – H7A
Frame – FFY
220 m (722ft)
Imp. ø – 660 mm
Seal – Gland Packed
Max Flow
300 l/s (4755 US Gpm)
Max. RPM – 1700
Engine KW (at 1700 RPM)
590 kW (787 Hp)
Vanes - 4
Fuel Tank
4000 ltr. (1057 US Gal)
Max. Solid – 50 mm
Construction Pump Casing – A48 Shaft – 1045 Stainless Steel
Engine Caterpillar ® C27 ACERT (standard) Caterpillar ® C32 ACERT (optional) For aggressive water applications, all wetted parts are available in stainless steel
Dimensions A B C D E F G H I mm (inch) mm (inch) mm (inch) mm (inch) mm (inch) mm (inch) mm (inch) mm (inch) mm (inch) 6240 2040 3470 8516 2121 3886 10710 5120 4750 (246) (80) (137) (335) (83) (153) (422) (202) (187)
Mass Wet Mass Inc Skid Mass Inc Pont kg (lbs) kg (lbs) kg (lbs) 18000 21300 28990 (39683) (46958) (63912)
Skids and pontoon options available upon request. Standard models available in the Multio ® CF range
Electric models in the Multio ® ME range
Submersible pumps available in the Warman® SJ range
Weir Minerals Ofces
The Weir Group PLC, founded in Scotland in 1871, is a leading global engineering company with more than 8000 employees worldwide and is listed on the London Stock Exchange. Balikpapan Banjarbaru
Coolum
Weir Minerals Multio is part of the Weir Minerals Division and has primary global design responsibility for the Multio® self-prime dewatering pump product range and Hydrau-Flo® fuel ller valve.
Weir Minerals Multio and PT Weir Minerals Multio are business units of Weir Minerals Australia Ltd. Weir Minerals Multio
P.T. Weir Minerals Multio
15 Dacmar Road Coolum Beach QLD 4573 Tel +61 7 5449 3000 Fax +61 7 5446 4304 multi
[email protected] www.weirminerals.com
Jl. Mulawarman No. 29A Batakan Kecil Kel. Manggar Balikpapan — East Kalimantan Tel +62 542 746098 (Hunting) Fax +62 542 746099 Branch Ofce Jl. Ahmad Yani Km. 33,6 No. 04 RT.003 RW.001 Kel. Loktabat Selatan Banjarbaru 70712 — South Kalimantan Tel +62 511 4773027 / 4772357 Fax +62 511 4773583
Excellent Minerals Solutions
The products and systems which are described in this publication are manufactured and sold by Weir Minerals Australia Ltd and its business units, and are covered by both patents and designs which are pending or granted worldwide in the name of Weir Minerals Australia Ltd. WARMAN, MULTIFLO, HYDRAU-FLO, VISMODE and VACTRONIC are registered trademarks of Weir Minerals Australia Ltd. All rights reserved. CATERPILLAR and CUMMINS are not trademarks of Weir Minerals Australia Ltd. Weir Minerals Australia Ltd sells its products tted with authorised products sourced from the brand owners of CATERPILLAR and CUMMINS. Copyright 2012. Weir Minerals Australia Ltd. All rights reserved.
©
Issued August, 2012
