UHMWPE

 

Nylopick Sheets can work satisfactorily as Linear material for Hoppers, Silos and Chutes, Anti-sticking character of Nylopick prevents any caking or freezing of Silos content on the surface of Silos, Hoppers, separators and similar plants. The major advantage of Nylopick Lining is easy release and slidablity and, therefore it is obvious that clogging of materials being experienced by you frequently at present may not occur; on the contrary, by deploying Nylopick Lining, maintenance of continuous flow will be natural.


PHYSICAL FEATURES :

  • Density 0.94 gm/cm .
  • High Molecular weight above 4 Million.
  • High impact Resistance and flexural strength.
  • Lighter than water-unique Engineering Plastic.
  • Good resistance at high as well low (-2690C) temperature.
  • Non-sticking to foreign material.
  • Excellent chemical resistance and almost no water absorption.
  • Free from taste and odour hygienic.
  • Fine electrical properties.
  • Easily machinable.
  • No atmospheric effect.
  • Excellent abrasion resistance (for example, in a test that is widely accepted in the materials, handling industry, samples of various materials are rotated in sand water, slurry and volume losses measured. The Carbon steel was assigned on abrasion loss rating of 100, based on the volume of material lost during the test. Other material in the same test were rated as given in table below. It is to be noted that lower the rating, better the wear properties.
TABLE WEAR LOSS - NYLOPICK
UMPWPE 17
ABRASION RESISTANT STEEL 55
STAINLESS SEEL  84
CARBON STEEL 100
PHOSPHOR BRONZE   193
NYLON 6-6 31
POLYURETHANE (D-70) 37
HDPE  86
LOW DENSITY POLYETHYLENE 5 30
 
THE ABOVE PROPERTIES ENABLE NYLOPICK TO BE USED AS LINEAR CONVEYOR, IDLER, WHEEL ETC.





 

  CHEMICAL RESITANCE OF NYLOPICK

  • Workable in Hydrochloric Acid.
  • Inert to aggressive chemicals.
  • Corrosion and Erosion resistance.
  • Fumes, Ash, Dust resistance.
  • Excellent for use in dilute sulphuric Acid.
  • Nylopick works in High Temperature and in Minus.Temp. in Chemical.
  • Easy flow of salt, solvent & Powder material.
  • Very easy movement of Fertilizer, Coal dust, Powder, Chalk, cement etc.
  • Chocolate, Tobacco, Beet, Pyrite, Grains gets desired material flow.
  • Does not swell.

THE ABOVE PROPERTIES ENABLE NYLOPICK TO BE USED AS LINEAR CONVEYOR, IDLER, WHEEL ETC.


Method of installation of nylopick wear resistant linear plates

Nylopick liners can be fitted to steel or concrete. Bunkers , chutes, silos etc. The surface on which the liners are to be fitted must be reasonably flat and clean. Correct mounting of nylopick wear liner can assure satisfactory performance. In case liner plates are exposed to sunlight, black, uv-resistant liners should be used. While installing the liners the coefficient of expansion of uhmw polyethylene “Nylopick” must be taken into conside ation, since it is about 8 times lighter than steel. As such it is always recommended to mount the liners at the normal temperature of operation.

The liners are normally laid lengthwise in the direction of flow of bulk material, each plate overlapping the next one by about 15 mm horizontally. Vertical joints are put edge to edge according to the necessities, liners can also be put with horizontal and vertical joints edge to edge but staggered without any problem. Whenever lining has to be done on a curved surface without many divisions; several grooves are made on the backside of the liner to suit the corresponding region. In case of part of lining of bunkers, the upper-most edge of the liner plate is covered by steel strips as safeguard against seepage of fine dusts. The high resistance of uhmw polyethylene to solvents restricts the range of suitable adhesives for gluing with these bonding agents only moderate joint strength is achieved. There fore, the liners are fastened with mechanical fasteners like counter-sunk bolt, screw, dowel etc. For lining concrete silos fastening done by means of countersunk bolt with straddling dowel. In the case of steel silos liners are fastened by means of counter-sunk head bolts with nuts when mother plate can not be wasted. The pitch between the fasteners depending on the thic ness of the liner is maintained at 150 to 200 mm. A distance of about 50 mm is left from the edge of the liner while fixing the bolt.


NYLOPICK TRUCK/ WAGON LINING

USUAL RECOMMENDED THICKNESS OF LINER IS 10 & 20 MM. IN CRUCIAL CORNER THICKNESS CAN BE INCREASED. NYLOPICK LINERS ARE AVAILABLE IN THICKNESS UP TO 75 MM AND ABOVE.

NYLOPICK SPARE PARTS FOR MINING AND METAL PROCESSING INDUSTRIES

  • BEARINGS
  • BUCKET CONVEYOR HOUSING FOR CEMENT RAW-MATERIALS,
  • SALT, GYPSUM, PYRITE, PURPLE ORE, MOULDING SAND, TITANIUM ORE, RAW PHOSPHATE, POTASSIUM CHLORIDE
  • BUSHINGS, ROUND WITH & WITHOUT COLLAR
  • CHAIN CONVEYOR WEAR PLATES
  • CONVEYOR BELT SCRAPPERS, FLIGHT SHOES, GUIDES, IDLERS,
  • ROLLERS, SKIRT BOARDS, WIPER ROLLERS, WEAR BARS TROUGH LINING
  • COOLING WATER TROUGHS
  • COVERS FOR AIR SEPARATORS FOR FINE COAL DUS
  • EXHAUST NOZZLES
  • GEARS
  • IDLERS-SLEEVES, BUSHINGS, ROLLERS
  • DUCTS, HOODS
  • PULLEYS
  • SILOS
  • SLUICES
  • SPIRALS
  • WIPERS AND WIPER PLATES FOR CONVEYOR BELTS AND DISC OR DRUM FILTERS

Excellent polymer for mining and material handling

MYLOPICK is specially formulated polymer for bulk material handling in mining, conveying, storage and transportation. Typical problems of bulk material storage like arching, shaft formation, caking and irregular discharge is taken care of NYLOPICK because of its good sliding properties and excellent abrasion resistance it outwears stainless steel by almost 2:1 ratio.

MATERIALS HANDLED

  • COAL AND CHARCOAL
  • IRON ORE, LIME STORE, SINTERS
  • COPPER CONCENTRATE
  • CLAY, KAOLIN CLAY, GYPSUM
  • CHEMICAL POWDERS, SODA ASH
  • SALT AND POTASH
  • SILICA SAND
  • SOAP DETERGENT
  • WOOD CHIPS, DUST
  • ZINC CONCENTRATE
  • PHOSPHATE
  • TALC, FLY ASH
  • BAUXITE, NICKEL ORE
  • FOUNDRY SAND
  • GLASS BATCHES
  • PESTICIDES
  • GRAINS

APPLICATIONS:

  • MINING
  • HOPPER LINER
  • CHUTE LINER
  • SCRAPPERS
  • RECLAIMER BUCKET LINER
  • DRY LINE BUCKET LINER
  • FRONT END LOADER BUCKET
  • SHOVEL LINERS
  • BUNKERS

CHARACTERISTICS:

  • OUTSTANDING WEAR RESISTANCE
  • EXCEPTIONAL CO-EFFICIENT OF  FRICTION
  • EXCELLENT CHEMICAL RESISTANCE
  • HIGH IMPACT RESISTANCE
  • ANTI-STICKING/SLIPPING SURFACE
  • NO WATER OR MOISTURE ABSORPTION
  • SELF LUBRICATING
  • WIDE OPERATING TEMP. (-40°C TO 85°C)
  • LIGHT WEIGHT FOR EASY INSTALLATION
  • PROMOTES FLOW OF BULK MATERIAL COMPARED TO STAINLESS STEEL, CARBON STELL ETC.

STORAGE, TRANSPORTATION AND CONVEYING

  • RECLAIM HOPPERS
  • TRUCK DUMP HOPPERS
  • RAIL DUMP HOPPERS
  • VIBRATORY FEEDERS
  • HOPPERS
  • DOZER BLADE LINERS
  • SILOS, BINS, BUNKERS
  • SLIDER BEDS
  • SKIRTING
  • BELT SCRAPERS
  • CYCLONE

TECHNICAL DATA

TECHNICAL DATA
Property Test Method Unit
Density ISO 1183 g/cm3
Molecular weight - Mil/mol
Tensile Strength ISO 527-1 Mpa
Breaking Strength ISO 527-1 Mpa
Elongation at Break ISO 527-1 %
Modulus of elasticity ISO 527-1 Mpa
Impact Strength 15° V Notch ISO 179 Kj/m2
Shore Hardness D 15 s ISO 868 -
Wear Resistance by sand slurry method Internal test method -

Sheet Size:

Width Length Thickness
1230 4300 20-75 mm
1230 1990 08-175 mm
1000 2000 06-50 mm
660 3000 20-100 mm

Rods:

Dia 10 mm to 250 mm
Standard Length 1 metre
Special length and colour available on request.

 
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