Pumps are used to remove water from mine faces and stopes. Water is transported in stages to collection stations where larger pumps are located along the drift and ramp. …

U. Yun, and J.J. Leggett. WFIM: weighted frequent itemset mining with a weight range and a minimum weight. In Proceedings of the 5th SIAM International Conference on Data Mining, pages 636--640, August 2005. Google Scholar Cross Ref; D. Zhang, K. Ramamohanarao, and T. Ebringer. Role engineering using graph optimisation.

prone to vandalism and weather than above-ground pumps. Portable Utility Pumps By-products of the mining process such as coal, copper, iron, silver, gold and other mineral tailings have to be moved. Gorman-Rupp offers hundreds of self-priming centrifugal, …

The PC2000-11 can load more trucks per shift. Increased engine power, a more efficient hydraulic system and new engine-pump control logic provide faster cycle times and improved multifunction performance.*. Up to 11% faster cycle times*. Productivity increased by up to 12%*. 9% more available engine horsepower*.

Gorman-Rupp offers hundreds of self-priming centrifugal, standard centrifugal and diaphragm pump models for handling everything from clear water to corrosive/abrasive solids in above-ground mining applications. For below-ground mining, we offer MSHA pumps for coal and gassy mine applications. PRODUCTS. Ultra V Series®.

The MP-Series Pumps from Cornell are built to handle coarse abrasives and provide reliable service in slurry pumping. With over 70 years of pump design and manufacturing expertise, Cornell has developed the patented Cycloseal® technology to enhance the MP Mining Pump Series. These pumps are engineered for high operating pressures and …

Standard flow or high flow pump Left: Standard M150 grout pump and 150 litre mixer which includes the Eagle Mk2 ... mining and construction equipment GROUT PUMP SPECIFICATIONS M150P M150 M150EQ D150 Motor Piston Ømm 150 150 150 150 Weight kg 16.6 17 19 18 Length mm 1056 1090 1095 1156 Maximum Flow l/min 20 60 …

At Weir, we offer a full range of general and mining-duty dewatering pumps to cover a whole spectrum from light-weight to heavy duty dewatering applications. Whether you …

Weight Sets. Precision-crafted of stainless steel, with a highly polished finish. Weights 30kg to 5kg are flat on top with a recessed grip handle for easy handling and stacking. Weights 5kg to 1kg are cylindrical in shape with a groove near the top to allow for easy handling and gripping. Weights below 1kg are straight cylinders.

OWM Learning Resources. The NIST Office of Weights and Measures (OWM) works to ensure that consumers get what they pay for, and sellers get fair payment for the goods and services they sell, by promoting a uniform and technically sound system of weights and measures. This, in turn, promotes consumer confidence and helps ensure fair …

Operating Weights 6015 with Backhoe Attachment (BH) Standard Track Pads 700 mm 2 ft 4 in Operating Weight* 140 000 kg 308,000 lb Ground Pressure 16.3 N/cm2 23.6 psi **Operating weight includes: base machine, front attachment, 700 mm (28 in) track pads, 8.1 m3 (10.6 yd3) standard rock bucket, fuel and lubricants.

In addition, recent amendments to the Weights and Measures Act and Regulations require mandatory inspections at regular intervals in the following categories of trade: retail and downstream petroleum, mining products, grain and field crop products, dairy products, forestry products, retail food, and fishing products. The requirement for ...

Pump Wear Parts. At Weir, we manufacture and supply a wide range of high-quality pump wear parts across our range of pumps, including horizontal, vertical, axial flow, positive displacement, dewatering and submersible pumps. Our genuine spare and wear parts have been expertly engineered with the highest-quality and proprietary materials to ...

Selection of pump size for the mining duty rubber lined and hard metal slurry pumps ˜ ˚ ˛ Pump dimensions Connection dimensions General dimensions Total weight* Total weight* Model Inlet Outlet H L W Double adjustment Single adjustment mm inches mm inches mm inches mm inches mm inches kg lbs kg lbs

Properties for Standard weight (STD) pipe are generally taken where available from the AISC Manual of Steel Construction, 13th Edition (CD Database), and then otherwise from the ITT Grinnell Pipe Hanger and Engineering Manual. ... Pumps Applications Re-Bar Shapes Apps Section Properties Apps Strength of Materials Spring Design Apps …

Operating Weight* 404 600 kg 891,980 lb Ground Pressure 24.1 N/cm2 35.0 psi 6040 with Backhoe Attachment (BH) Standard Track Pads 1200 mm 3 ft 11 in Operating Weight* 407 300 kg 897,930 lb Ground Pressure 24.3 N/cm2 35.3 psi *Operating weights include: base machine, front attachment, standard track pads, standard rock bucket, …

Body Weight (BW) (HP Body) 27,400 kg 60,406 lb Nominal Rated Payload (NRP) 37 R57 Tires 193 tonnes 213 ton 40 R57 & 42/90 R57 Tires 190 tonnes 210 ton • Consult your tire manufacturer for maximum tire load • Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires.

When you need to cycle through large loads, the PC8000 has you covered. It was designed with input from mining operations around the globe to maximize productivity with 240-400 st trucks. Customizable for your operation. Rigorously engineered for durability. Sustainable, efficient Tier 4 Final engine.

The bearings used in these types of pumps are fully standardized and designed for heavy-duty work. Slurry pumps are essentially categorized as sewage pumps since they are capable of effectively pumping high-viscosity fluids which have high specific weight. Types of Slurry Pumps and Their Differences. Slurry pumps for mining have …

Light-weight construction, for ease of portability available in 1HP - 7 1/2HP designs. ... 8" pipes in 1HP and 2HP. LH Series High head pumps providing medium to high flows. Ideal for generating plants and mining operations. LHW Series ... Control Panels for Dewatering Pumps Features. Dewatering - Direct across the line starting - Automatic ...

This handbook is an essential working tool for pump operators, supervisors, site managers and engineers, who work with pumps on a daily basis. Here you will find an overview of all Flygt dewatering pumps and accessories, including technical details such as performance curves, sizes, dimensions and weights. Our comprehensive range covers virtually

3.5.1 Triplex Pumps 76 3.5.2 Duplex Pumps 76 Summary 78 3.1 INTRODUCTION Mud pumps are the most important equipment for providing bit hydraulics required for achieving hole cleaning and a high rate of pene-tration. They should be selected on the basis of flow rates and circulating pressures required at different stages of hole making. Pump ...

The EZstrip™ mine dewatering pump is an extension of our successful family of MIP equipment. It is available with rotating stainless steel parts and the choice of a further two pump sizes within the same footprint. Maintain in Place: Making a 6-7 hour maintenance operation to less than 60 minutes. New Size Benefits: Length reduced by 30% ...

The LWAE15 reliably pumped the sand slurry for 800 hours (about 4 months) before having to be pulled and rebuilt. The pump-related cost of sand fine recovery is now $1.06 per …

Hydra-Cell metering pump Weight: 83.5 lbs. (with motor) Rated: 2500 psi at 36 gph Motor: 1-1/2 hp Conventional metering pump Weight: 220 lbs. (with motor) Rated: 2500 …

From light-weight submersible industrial pumps for dewatering to heavy-duty centrifugal mining pumps for silt and sludge, mining operations are continually fighting against harsh environments both above and below …

Our extensive range of Phantom Pumps products is specifically designed to meet the rigorous demands of the mining industry. From our heavy-duty slurry pumps capable of handling abrasive slurries to our reliable …

E-447TRIPLEX PUMP. 440 Max Horsepower. 13,000 Bareshaft Weight. 5,000 PSI Max Pressure. 664 Gal/Min Max Flow Rate. Learn More. Get information here on Ellis Williams Pumps, pumps support, parts, fleet upgrades and customer service. A …

Operating Weights; 6050 - Standard Track Pads — 4.59 ft 1400 mm: 6050 FS - Ground Pressure: 25.9 N/cm2 (37.5 psi) 6050 FS - Operating Weight — 1163150 lb 527600 kg: 6050 - Operating Weight — 1183870 lb …

The deep-sea mining pump is the key component of the vertical pipeline pump-lifting system and is a multi-stage, high-specific speed centrifugal slurry pump. Its main parts