| Products / Machinery / Product Application / Wire Drawing Machinery |
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Bull Blocs |
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USHA Vertical Bull Bloc is used particularly for production of large wire sizes for small batch quantities. |
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It is available for a range of wire capacities to suit virtually all grades of ferrous and non-ferrous applications. |
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These can work in tandem as a continuous machine with a rotating Overhead Take-Off(OTO) column in between. |
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A choice of either fixed speed AC drives with multiple speed gear boxes or variable speed DC drives is offered. |
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| Technical Data |
| Model Range |
UV24 |
UV20 |
UV17 |
UV14 |
UV12 |
| Inlet Wire Dia (mm) |
30 |
22 |
18 |
12 |
8 |
| Block size (mm) |
950 |
950/750 |
750 |
750/650 |
550 |
| Max speed range (Mtrs/min) |
20 - 60 |
20 - 90 |
30 - 130 |
50 - 190 |
65 - 230 |
| Drive (HP) |
150 |
100 |
75 |
50 |
40 |
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Doublebloc Machines |
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Extensively used for high speed drawing of ferrous wires. |
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These machines are ideal for applications of high carbon steel, spring and tyre bead wires, low carbon steel netting, fencing, nails and welding wires. |
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High Production facilities due to high speed operation up to 25mts/sec. |
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Excellent cooling of wire between reductions. |
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No axial twist of wires between blocks. |
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Fully automatic control of wire accumulation on blocks.High spindle efficiency. |
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Option of AC, DC & variable frequency drives. |
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Combination with overhead Take-Off (OTO) type machine available for higher inlet sizes. |
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Special block profiles for superior wire cooling. |
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| Technical Data |
| Block diameter (mm) |
550 |
450 |
350 |
200 |
Maximum Inlet (mm)
Low carbon steel 50 Kgs/mm2 |
6.5 |
5.5 |
4.0 |
2.5 |
Maximum Inlet (mm)
High Carbon Steel 135 Kgs/mm 2 |
5.5 |
4.5 |
3.5 |
2.2 |
| Minimum Finished Size |
1.15 |
0.6 |
0.5 |
0.25 |
Maxiimum Finished speed
(AC motor) mtrs/sec |
17.5 |
17.5 |
17.5 |
17.5 |
Maxiimum Finished speed
(DC motor) mtrs/sec |
25 |
25 |
20 |
20 |
| Maximum HP per block |
60 |
50 |
30 |
10 |
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OTO Wire Drawing Machines |
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USHA offers a complete range of high speed OTO machines designed to withstand severe shop conditions of wire drawing plant with least maintenance. |
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Can accept inlet size upto 10 mm HCS wires. Can be used for a variety of applications including PC wires, HCS wires, Stainless Steel and Non-Ferrous wires. |
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Ease of operation & Low Maintenance. |
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Combination with 'BB' type machines designed for final high speed applications. |
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AC fixed speed with speed change gear box, variable speed DC drives and variable frequency drives areoffered. |
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Viscous Fluid Non-wearing (VFN) dewinding arm utilises a pollution free, high viscosity medium operating on a "fluid flywheel" principle. Having no rubbing parts the self lubricating, self damping head unit gives extremely smooth operation without snatch and is easily adjusted. |
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Various methods of collecting finished wires viz: Finishing Block, Coiler Block, Spooler, Coiler Winder, Horizontal Rotodile, Vertical Rotodile are available. |
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Electrical motors are protected by thermistors embedded in stator windings and are specially designed for the required torque speed characteristics. |
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| Technical Data |
| Block diameter (mm) |
750 |
650 |
550 |
450 |
350 |
200 |
| Maximum Inlet (mm) |
10 |
8 |
6 |
4.5 |
3 |
2 |
| Minimum fin size (mm) |
4 |
2 |
1.15 |
0.6 |
0.5 |
0.2 |
Maxiimum fin speed
AC (mtrs/sec) |
4 |
6 |
8 |
10 |
10 |
10 |
Maxiimum fin speed
DC (mtrs/sec) |
7.5 |
10 |
10 |
10 |
10 |
10 |
| Max Power (HP) |
60 |
60 |
50 |
50 |
30 |
20 |
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Dancer Arm & Straight Through Wire Drawing Machines |
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Highly Productive and can run up to 25mtrs/sec. |
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Highly efficient, narrow gap block water cooling system to meet stringent wire temperature requirements. |
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Additional block air cooling. |
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Chilled/Metal sprayed or Induction hardened block for longer life. |
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Machine designed for high performance, reliability and ease of maintenance. |
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Available as conventional dancer machines and also Limited Travel Dancer machine. |
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Computer/PLC control system. |
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| Technical Data |
| Block diameter |
900 |
750 |
650 |
550 |
350 |
| Max inlet size (mm) |
16 |
12 |
10 |
7.4 |
5.5 |
| Min. fin. speed (mtrs/sec) |
12 |
15 |
17 |
20 |
25 |
| Maximum HP |
125 |
110 |
75 |
50 |
25 |
| Material |
High Carbon, P.C. Wires & low Carbon Wires |
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Copper Coating Lines |
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USHA make Copper Coating Lines are used for continuous drawing and copper coating of low carbon steel wires. |
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Constant tension payoff system. |
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Tungsten Carbide Drawing Cones. |
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Triple Deck wire accumulation system for continuous operation. |
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Special synthetic pulleys for coppering tank. |
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Fully synchronised DC controls for versatility. |
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Killing rolls for better cast and helix. |
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Pneumatic wire clamping system for bobbin change. |
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| Technical Data |
| Inlet Wire Dia |
2.5 mm max |
Outlet Wire Dia
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1.6 ~ 0.8 mm. |
| Inlet Tensile |
7.5 kg/mm 2 |
| No. of Dies |
| 1st to 11th / 12th Die |
- 14% |
| 12th Die |
- 10% |
| Skin Draft |
- 8.5% |
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| Speed |
5 - 8 mts/sec. for copper coated wire drawing |
| Installed Power |
45kW DC (Main Machine)
7.5 kW DC (Spooler) |
| Controls |
Closed Loop Thyristor |
| Drive |
V-Belts and Spiral Bevel Gears |
| Brake |
Electro Magnetic |
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Statabloc Coilers |
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USHA make statabloc coilers aim to provide maximum efficiency in inter-plant processing operations (finishing operations, material handling and storage) subsequent to wire drawing operation. |
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USHA offers Vertical and Horizontal Statabloc coilers. Statablocs can be offered with die for finish drawing as well as coiling or only as Rotocoilers. |
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| Technical Data |
| Vertical Statabloc |
| Block size available (mm) |
700 |
650 |
600 |
550 |
450 |
Max. Coil Weights (kgs)
Conventional Coil |
1500 |
1100 |
1000 |
950 |
400 |
| Pattern Laid Coil |
1800 |
1350 |
1200 |
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425 |
| Max. Wire Size (approx) |
5 |
4.5 |
4 |
4 |
2.6 |
| Min. Wire Size (approx) |
2 |
1.8 |
1.63 |
1.42 |
1.2 |
| Max.Speed |
7.5 mtrs/sec |
| Type of coil collection : Random free fall - conventional (with or without conveyor) Inclined turntable pattern lay(single or double).Pattern lay with coil lowering and ejection. Double position catchweight. |
| Horizontal Statabloc |
| Block Size Available (mm) |
650 |
600 |
550 |
450 |
300 |
Max. Coil Weights (kgs)
Conventional Coil |
1100 |
1000 |
950 |
400 |
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| Pattern Laid Coil |
1350 |
1200 |
1000 |
425 |
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| Compact Coil |
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1300 |
550 |
245 |
| Max. Wire Size (approx) |
4.5 |
4.0 |
4.0 |
2.6 |
2.0 |
| Min. Wire Size (approx) |
1.63 |
1.42 |
1.2 |
1.0 |
0.4 |
| Max. Speed |
20 mtrs/sec |
| Type of coil collection : Random free fall (conventional). Inclined turntable pattern lay with coil lowering and ejection. Combined pattern lay / compacting system. Double position catchweight. |
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Take - Up Frames |
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| Block |
| Rotating Flat drum type or double flanged type. |
Less wear and tear |
| Dead Block with hard metal sprayed wire line surface. |
High quality of wire |
| Duplex block |
Easy block change over depending on wire diameter. |
| Construction |
| In two rows with heads back to back |
Saves space and ease of operation. |
| Ladders and catwalk provided |
Easy threading and maintenance. |
| Unloading |
| Through swan neck / conveyor |
Non-stop production. |
| Wire Accumulator |
Uninterruted production. |
| Pattern Laying Petal form of finished wires |
Smooth pay-off for subsequent operation. |
| Wire Guiding |
| By guide pulleys and creel pulleys |
For positive guiding on to respective heads. |
| Pressure Rollers |
Tightens wire on the block and release wire by loop. |
| Killing Rollers |
Ensures proper cast and helix. |
| Drive |
| Option of group drive or individual drive by AC/DC/ECC |
Enables to operate only the required head and at the required speed. |
| Electro - magnetic clutch for each block |
To engage / disengage desired block |
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Spooler |
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USHA MARTIN offers High Speed Spoolers to work in conjunction with wire drawing machines for collection of finished wires from 0.15 mm to 6 mm in spool sizes ranging from 150 mm to 1000 mm DIN bobbins. |
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Autoload wire guide traversing spoolers with automatic bobbin change are also available. |
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Coiler Winders are also available on which wire can be collected in coil form or on spools. |
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| Technical Data |
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W375 |
W500 |
W750 |
W1000 |
W1000 |
| Wire Size Range (mm) |
2.0-0.25 |
3.25-0.48 |
4.5-0.6 |
4.6-0.6 |
6.0-1.0 |
| Max. Wire Speed (mtrs/sec) |
20 |
20 |
20 |
20 |
15 |
| Max. Flanga Dia (mm) |
375 |
500 |
750 |
1000 |
1000 |
| Min. Flanga Dia (mm) |
187 |
250 |
375 |
500 |
500 |
| Max.Barrel Dia (mm) |
75 |
100 |
190 |
200 |
200 |
| Max. Bobbin Width (mm) |
300 |
375 |
530 |
530 |
750 |
| Max. Weight (spool + Bobbin) kg |
65 |
300 |
1000 |
1500
(15 mtrs/sec) |
2000 (7.5 mtrs/sec) |
| Max. Traverse Stroke (mm) |
300 |
360 |
480 |
480 |
600 |
| Min. Traverse Stroke (mm) |
150 |
150 |
150 |
150 |
150 |
| Max. Spool Shaft Speed(rpm) |
6000 |
6000 |
3000 |
3000 |
1500 |
| Max. Traverse Speed (mtrs/min) |
330 |
330 |
330 |
330 |
63 |
| Min. Traverse Speed (mtrs/min) |
25 |
22 |
20 |
10 |
7.5 |
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Multi-head Take-up Spooler |
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USHA MARTIN has introduced, for the first time in India, Multi-head Take-up Spooler for Tyre Bead Wire Coating line and Furnace line. |
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| Construction |
| Modular construction with two heads back to back with walking space in between |
Saving in space
Easy access for maintenance
Easy operation |
| Capstan for each spooler |
Easy haul-off from pay-offs |
| Belt traverse for spoolers |
Even winding at constant pitch |
| Drive |
| Spoolers and Capstans are independently driven by DC/ECC drives or variable frequency drives |
Selective use of heads Constant tension between capstan and spooler Variable Speed |
| Bobbin build-up sensors |
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| Automatic Stopping of bobbin after filling to desired level |
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Other Wire Machine Accessories |
| Pay-offs |
Various types available like 3 arm, 2 arm, flier type rotating type atc for coil weights upto 1 ton and pay speeds upto 3 meters /sec. |
| Hydravac Die Box |
For excellent cooling of wire for high speed drawing at heavy reductions. |
| Pointing Machines |
Power operated pointing machines for pointing of mild steel / high carbon steel and non-ferrous wires diameters ranging from 1 mm to 30 mm. |
| Pull-in Dogs |
Positive locking Pull-in-Dogs for all popular wire sizes. |
| Shaving Lines |
For ferrous and non-ferrous wire rods for defect free surface and excellent finish even at high speed. |
| Killing Rolls |
Proven design with a set of hardened and ground rollers in horizontal and vertical planes to achieve effective casts and helix correction. |
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Other Wire Rope Machine Accessories |
| High Speed Rewinder |
For rewinding of wire from coil to bobbin or bobbin to bobbin for further application in rope making. |
| Preform and Post form heads |
Proven design to manufacture high quality wire ropes of any size. |
| Cutting and coiling machine |
For cutting and coiling of wire ropes to required lengths. |
| Vehicle Mounted Winches. |
Available from 0.5 ton to 30 tons. |
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