Primo Automation

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Contact: Mr. K. Pandian - Head Marketing
Phone: +91-(44)-23820309/802/9444036595     Fax: +91-(44)-23820510
Address: No-8, Multi Industrial Nagar, Gerugambakkam, Chennai, Tamil Nadu 602 101, India
E-Mail:
Web: http://www.primoautomation.com

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Primo Automation Systems Private Limited is engaged in the field of Welding Automation. We manufacture a wide range of automated welding solutions for Gas Tungsten Arc Welding (GTAW), Plasma Tungsten Arc Welding (PTAW), Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) processes. We also have a full range of welding automation solutions from simple mechanizations to turn key plant automations with sophisticated computer controls and on-line data logging systems.

We offer a wide range of products that include Column and Booms with Swivel and Trolley, Turning Roll, Positioners, Travel Carriages for Linear Welding, Torch Weaving Units, Valve Body to Seat Ring Seal (MIG) Welding Machine, Valve Discs and Seat Rings Hardfacing (SAW) Machine, Programmable Torch positioning Systems and LPG Cylinder Welding System.

Our LPG Cylinder Welding System provides economic returns for the LPG industry. It is also available Linear Welding System for the LPG industry, V.P.Ring assembly/welding system and V.P.Ring to dish welding system. Our Programmable Torch positioning Systems are Designed for automatic Torch positioning / manipulation in multi layer welding by MIG/SAW. Our Valve Discs and Seat Rings (R-CO-CR-A) Hardfacing (PTAW) Machine are Designed for doing Hardfacing of Cobalt / Nickel based alloys on carbon steels base using Plasma Tungsten Arc Welding (PTAW) process welding. Our Valve Body to Seat Ring Seal (MIG) Welding Machine is designed to weld seat rings to valve body for gate, globe and check valves.

Board: P.Rajagopalan and C.Balasubramanian, Founding Directors of Primo and T.N. Srinivasamoorthy, Director who became part of Primo in 2001, form the Board of Directors of Primo. The three dynamic and experienced engineering professionals are Primo's main asset. Between them they have more than three decades of work experience in reputed Multi national companies with vast experience in the fields of Welding, Metallurgy, Electronics and Mechanical Engineering. Rajagopalan is an Electronics Engineer, Balabsubramanian a Metallurgist and Srinivasamoorthy is a Mechanical Engineer. These professionals have brought in a high degree of professionalism and knowledge expertise into Primo. Standing testament to this is the fact that Primo has experienced a twenty-fold growth since its inception.

Linear Welding System:
We manufacture linear welding system for the automated linear welding & positioning applications.
Technical Specifications:

Stroke length of carriage	0 to 5000mm
Speed of travel	500 to 1500mm/min
Type of speed control	Variable frequency control
Supply voltage	415 volts, 3phase, 50Hz
X axis cross slide	Motorized DC version
Y axis cross slide	Motorized DC version
Horizontal traverse	This is through a variable speed motor with Rack & Pinion the motor speed is infinitely adjusted through a VHD drive.
Control Panel	The control panel with drive unit for carriage unit and basic controls will be provided.
Control pendant	The control pendant with joy stick for cross slide adjustment will be provided.
Safety/ Protection feature	a. Limit switches to prevent over travel of carriage unit. b. Electronic over current protection for carriage travel

Our welding system is used for manipulation of welding head for automatic circumferential & linear welding purpose.
Technical Specifications:

Description of size	2*2,3*3,4*4,5*5 & 6*6
Boom traverse length - horizontal stroke	2000,3000,4000,5000 & 6000mm
Boom lift height - vertical stroke	2000,3000,4000,5000 & 6000mm
Boom travel speed	75mm to 1500mm / min
Min height of Boom from rail	900 to 1500mm
Max height of Boom from rail	3500 to 8500mm
Supply	3 phase AC 415 volts, 50Hz
Controls	All controls are housed in a remote pendent
Other Features platform with top railing	Walkway, operator chair and the maintenance
Column Drive	Through 3 phase AC motor driving a worm reduction gear box
Boom Drive	Through a variable speed motor driving a rack & pinion arrangement
Trolley drive	Through a fixed motor driving a sprocket & chain arrangement
Safety Feature	Limit switches to prevent over travel of all 2 axes, Lug & latch arrangement to prevent fall of boom additional wire rope for safety against boom fall, Electronic over current protection for boom motor thermal over load trip for column motors

Tube to Tube Welding System:
We specialize in manufacturing and exporting of tube to tube welding system, which consists of:

• Bed Frame Unit: Fabricated and stress relieved and machined bed.
• Head Stock Unit: Two Headstock with Spindle assemblies.
• Inert Gas Shielding Chamber: Inert gas (Argon) shielding chamber.
• Adjustable Tube Support: Height Adjustable Tubes Supports - 4 Nos. (2 on either side of the machine).
• Welding Head Comprising:
  • Pneumatic slide on Y-Axis
  • Manual slide on X-Axis
  • Manual slide on Z-Axis
  • PLC Controlled AVC slide on Y-Axis
  • TIG Gun Assembly Unit
  • Torch clamping Assembly
  • Cold Wire feeder with nozzles for feeding 0.8 to 1.2 mm wire.
• Control Panel: Control Panel with variable speed drive, control and sequencing & protection circuitry.
• Operator Pendet: Programmable Operator Pendet with LCD display for display of process Parameters, event messages and alarm messages.
• Power Source: 400 amps TIG Welding Power Source.

Technical Specifications:

Current Range	5 to 400 amps
Rated Output	300 amps@ 100% duty cycle and 400 amps @ 35% duty cycle.
OCV	48 Volt DC
Down Slope Time	0.5 to 20 seconds.
Post Flow Time	0.5 to 30 seconds
Pulse Frequency (low)	0.2 to 20 Hz
Pulse Frequency (high)	3 to 300 Hz
On Time Peak	10 to 90% (of Welding current)
Back Gr./Peak Current	10 to 90% (of Welding Current)

Wear Plate Welding System:
We design and manufacture durable and highly efficient wear plate welding system at affordable prices.
Technical Specifications:

Bed	Clamping Arrangement Forward Reverse movement of the bed through rack and pinion arrangement
Welding Heads	Sliding arrangement
Trolley	Motorized
Carriage	Thro a motor & gearbox Arrangement
Oscillator	This is an electronically controlled oscillator
Slide	Controlled by a joy stick
Control Panel	This is protection & interface circuitry
Pendant Control	This is an operator control station

Head & Tail Stock Welding System:
At Primo Automation Systems (P) Ltd., we design and manufacture high quality head & tail Stock welding systems.
Technical Specifications:

Headstock	Servo controlled with pneumatic Chuck
Tailstock	Pneumatically operated with motorized movement guided on LM
Torch slide in X axis	Along the lathe axis
Torch slide in Z axis	Vertical axis
Water circulating	Closed circuit system
Control panel	Pendant
Loading	Auto loading/ unloading
Door	Pneumatically operated
Monitoring	CCTV Camera

Axles Ring & Cover Robo Welding System:
We have designed axle ring & cover robo welding system to be used in valve industry, which consists of

• Torch 1: 3 sets of manual adjustment slides for bottom ring tack weld torches.
• Torch 2: 3 nos. of mig welding torches for bottom tack welding.
• Drive: 2 axes servo controlled positioners with motorized rotation and motorized tilting with backlash free imported gear drives.
• Positioner: Power operated centralizing fixture mounted on the 2 axis positioner.
• Loading & Unloading: A pneumatically operated 2 axes job loading and unloading unit for transferring the component from tack welder to full welder and full welder to unloading station.
• Slide: 3-axis motorized Slides unit for torch adjustment - 2 sets.
• Clamping: Swivel torch clamp unit - 2 nos.
• PLC Control:PLC controlled control panel.
• Operator: Pendant Operator.

PTA Welding Machine:
We have designed PTA Welding Machine for doing hardfacing of Cobalt or Nickel based alloys on carbon steel base using Plasma Tungsten Arc Welding (PTAW) process.
Technical Specifications:

Tank capacity	50 Lt. - SS Tank
Power Feeder	230V AC
Speed	0.5 to 5.0 rpm
Turn Table	Auto/ Manual selector, CW/CCW Selector, Rapid / Normal speed selector, digital rpm meter
Plasma Gas	0 to 5 LPM
Shield Gas	0 to 15 LPM
Powder Gas	0 to 10 LPM
Hopper capacity	10 kg with transparent body
Water chilling plant	Refrigerant type heat transfer system
Oscillator	Electronic with ball screw (hardened)
PTA - Torch	Auto torch & Manual hand held torch
Integral Control	Pendant control
Mechanical Structure	Motorized X axis slides,Y&Z axis manually operated slides
Hoses & Cables kit	Contains all interconnecting Gas, Water & Welding leads

We design and manufacture highly precision engineered job rotator used to rotate the cylindrical shells for the automatic circumferential welding.
Technical Specifications:

Capacity	5 to 300 Tons
Turning capacity of power unit	5 to 300 Tons Tons
Weight capacity of each power unit	Half the capacity of rotator
Weight capacity of each idler unit	Half the capacity of rotator
Speed range	80 to 1200mm / min
Mode of speed control	Through AC variable frequency drive
Diameter range	500 to 4500mm
Diameter adjustment	Motorized or Manual LH/RH
Type of operator control	Through a separate pendant with a 10 meter long control cable
Power supply	415 volts,+/-10%,3phase,4wire 50Hz
Roll diameter	350 mm to 750mm
Roll surface	PU roll, Rubber roll & Metal roll