Product Manufacturing Lines and Technical Capabilities

Prazastinav operates with the latest developed customized machines and is in a consistent mode of improvement and innovation. We examine forward-looking technologies and techniques that enable us to constantly expand the base of what we can do.  We excel with the use of real-time processing controls and maximize scheduling efficiency with the right use of operator and automated-run presses.
We aim to set the standard by
  1. Always using preferred materials, even if they are scarce on the market
  2. Making a massive range of different-sized parts and products for all the sectors
  3. Maintaining speedy production
  4. Serving clients’ needs worldwide
  5. Facilitating both large-scale and small-scale production runs with exceptional minimums
  6. Offering consistently competitive pricing

Sheet Molding Compound​

Instrument

• Polyester SMC
• Vinyl SMC
• Epoxy SMC
• Carbon Fibre SMC (CF-SMC)

Make​

Germany

Nos​

1

Capacity​

Polyester Line Length: 6 – 30 m Working Width: 600 – 1,600 mm Line Speed: 0.5 – 28 m/min Capacity: Up to 18,000 kg SMC/hour Viscosities: Up to 50,000 cPas Fiber Length: 12.7 – 50.4 mm (1/2” – 2 “) Sheet Weight: Up to 7 kg/m² Heating: Electrically or liquid medium

Sheet Molding Compound

Instrument

• Polyester SMC
• Vinyl SMC

Make​

India

Nos​

1

Capacity​

Compound Width : up to 1200mm Compound Weight : 2.5 – 6.0 Kg/m² Glass Content : up to 50% * (Using Double Chopper Head)With Strand length 1/2” – 2” Electrical Power : 6.5 kW. (Connected Load) Compressed Air : 4-6 CFM at 70-80 PSI Pressure Machine Speed : 2 – 8 mtr/min.

SMC Slurry Preparation

Instrument

• Polyester SMC
• Vinyl SMC

Make​

USA

Nos​

1

Capacity​

Working capacity: Approx. 8 – 40 gallons
Full holding capacity: 47 gallons
Hydraulic lift for raising/lowering the agitators into the vessel. By using a Hydraulic power pack.
Designed for vacuum Designed for up to 29.5” Hg
Stainless steel type 304 wetted parts.
Non-stainless steel exterior surfaces are painted with a two-part epoxy coating.
All elastomers are Viton.
Limit switches prevent the operation of drives when stirrers are in the raised position or when the mix can is removed

DMC Mixer

Instrument

DMC Mixer

Make​

USA

Nos​

1

Capacity​

Working capacity: Approx. 8 – 40 gallons
Full holding capacity: 47 gallons
Hydraulic lift for raising/lowering the agitators into the vessel. By using a Hydraulic power pack.
Designed for vacuum Designed for up to 29.5” Hg
Stainless steel type 304 wetted parts.
Non-stainless steel exterior surfaces are painted with a two-part epoxy coating.
All elastomers are Viton.
Limit switches prevent the operation of drives when stirrers are in the raised position or when the mix can is removed

Resin Transfer Molding / Vacuum Assisted RTM (VARTM)

Instrument

Resin Transfer Molding / Vacuum Assisted RTM (VARTM

Make​

USA

Nos​

1

Capacity​

Exceptional performance with material ratios from 1:1 to 24:1
Proven ratio accuracy to ±1%
Versatile – ideal for applications using up to 70 cc shot sizes
Air Inlet Size (cm) : 0.635
Air Inlet Size (in) : 1/4
Air Inlet Size (mm) : 6.35
Air Inlet Thread Gender : Female
Air Inlet Thread Type : NPT
Effective Area (mm²) : 80-960
Fixed/variable ratio : Fixed;Variable
Flow Control Type Fluid Flow Control
Fluid Outlet Size (in) : 3/16, 1/4, 3/8, 1/2, 3/4

Resin Infusion Molding

Instrument

Resin Infusion Molding

Make​

USA

Nos​

1

Capacity​

Exceptional performance with material ratios from 1:1 to 24:1
Proven ratio accuracy to ±1%
Versatile – ideal for applications using up to 70 cc shot sizes
Air Inlet Size (cm) : 0.635
Air Inlet Size (in) : 1/4
Air Inlet Size (mm) : 6.35
Air Inlet Thread Gender : Female
Air Inlet Thread Type : NPT
Effective Area (mm²) : 80-960
Fixed/variable ratio : Fixed;Variable
Flow Control Type Fluid Flow Control
Fluid Outlet Size (in) : 3/16, 1/4, 3/8, 1/2, 3/4
Frequency (Hz) : 50/60

Compression Molding

Instrument

Compression Molding

Make​

TAIWAN/ ITALY

Nos​

2

Capacity​

300 Tons
Press type Four Column
Closing force 300 ton
Nominal working oil pressure 200 bar
Maximal stroke of movable plate 800 mm
Maximal distance between press plates 1200 mm
Minimal distance between press plates 400 mm
Max. closing speed 150-200 mm/s
Pressing speed 10-15 mm/s adjustable
Max. opening speed 200 mm/s
Ejector force 10 Ton
Ejector stroke 150 mm
Ejector fast up 50 mm/s
Ejector fast down 60 mm/s
Press plates dimensions (LR*FB) 1250×1000

Compression Molding

Instrument

Compression Molding

Make​

TAIWAN/ ITALY

Nos​

2

Capacity​

Closing force 500 ton
Nominal working oil pressure 210 bar
Maximal stroke of movable plate 1000 mm
Maximal distance between press plates 1500 mm
Minimal distance between press plates 500 mm
Max. closing speed 150-200 mm/s
Pressing speed 10-15 mm/s adjustable
Max. opening speed 200 mm/s
Ejector force 15 Ton
Ejector stroke 150 mm
Ejector fast up 50 mm/s
Ejector fast down 60 mm/s
Press plates dimensions (LR*FB) 1800×1500 mm

Compression Molding

Instrument

Compression Molding

Make​

TAIWAN/ ITALY

Nos​

1

Capacity​

750 Ton Press type Four Column Closing force 750 ton Nominal working oil pressure 220-240 bar Maximal stroke of movable plate 1100 mm Maximal distance between press plates 1600 mm Minimal distance between press plates 400 mm Max. closing speed 150-200 mm/s Pressing speed 10-15 mm/s adjustable Max. opening speed 200 mm/s Ejector force 50 Ton Ejector stroke 150 mm Ejector fast up 50 mm/s Ejector fast down 60 mm/s Press plates dimensions (LR*FB) 2200×2200 mm

Compression Molding

Instrument

Compression Molding

Make​

TAIWAN/ ITALY

Nos​

1

Capacity​

1000 Ton
Press type   Four Column
Closing force  1000 ton
Nominal working oil pressure   225-250 bar
Maximal stroke of movable plate        1150 mm
Maximal distance between press plates             1650 mm
Minimal distance between press plates 500 mm
Max. closing speed     150-200 mm/s
Pressing speed       10-15 mm/s adjustable
Max. opening speed              200 mm/s
Ejector force          10 Ton
Ejector stroke         150 mm
Ejector fast up        50 mm/s
Ejector fast down  60 mm/s
Press       plates      dimensions (LR*FB)              2500×2500 mm

Pultrusion

Instrument

Pultrusion (Carbon Fiber/Epoxy))

Make​

India

Nos​

2

Capacity​

Pulling & clamping force 12Tons
Clamping stage Dual
No. Of cylinders on each clamp Two
Profile envelope (MM) 1500(W)x350(L)x300 (H)
Each clamp (mm) 725(w) X 350 (L) X 300 (H)– Single Clamp.
Pull stoke (mm) 900
Guiding system lm rails ( HIWIN Make)
Speed range( Mtr/Hr.) 12–150
Speed adjustment Manual / Digital