Therm-O-Flow 20 offers improved throughput, better process monitoring and reliable, efficient operation.

ADVANTAGES

• Improve process efficiency
  • Keep your production running with automatic electric crossover when using tandem units
• Improve production capability
  • Smaller footprint lets you place unit near the application
  • Capable of melt rates up to 1.3 lb/min (0.6 kg/min)
• Reduce energy costs
  • Inactivity shutoff and temperature setback reduces energy costs
• Supply factory environment initiatives
  • Graco NXT Air Motors operate around 87 decibels while other comparable motors operate up to 103 decibels

Therm-O-Flow 20 – Product features

Intuitive, easy to use controls

• Displays actual and set point temperatures for up to 12 zones per unit
• Material tracking and machine diagnostics can be downloaded to USB
• Provides programmable preventative maintenance schedules
• Languages supported: English, Spanish, German, French, Chinese, Japanese, Portuguese, Italian and Korean

Merkur & NXT Air Motor Technology

• Provides quiet, reliabile, efficient operation
• Proven Graco technology

TECHNICAL SPECIFICATIONS

• Air inlet size: 1/2 npsm(f)
• Air motor sound data: See air motor instruction manual.
• Wetted Parts: carbon steel, brass, chrome, zinc, nickel plating, stainless steel (304, 316, 440, and 17–4 PH), alloy steel, ductile iron, PTFE
• Displacement pump effective are:
  • Merkur and NXT: 8 cm²
  • President: 5.7 cm²
• Volume per cycle
  • Merkur and NXT: 192 cm³
  • President: 62.3 cm³
• Pump cycles per 1 gallon (3.8 liters)
  • Merkur and NXT: 21
  • President: 61
• Ram maximum input pressure
  • Merkur and NXT: 0.85 MPA, 8.5 bar
  • President: 0.8 MPa, 8.3 bar
• Maximum pump operating temperature:
  • Merkur and NXT: 204°C
  • President: 204°C
• Pump fluid outlet size
  • Merkur and NXT: 1 in npt(f)
  • President: 1/2 in npt(f)
• Maximum Fluid Working Pressure
  • Merkur 6.0 in: 15.9 MPa, 159 bar
  • Merkur 7.5 in: 20.7 MPa, 207 bar
  • NXT 6500: 20.7 MPa, 207 bar
  • President 4.25 in: 12.6 MPa, 125 bar
• Maximum Air Input Pressure (Pumps)
  • Merkur 6.0 in: 0.7 MPa, 7 bar
  • Merkur 7.5 in: 0.57 MPa, 5.7 bar
  • NXT 6500: 0.29 MPa, 2.9 bar
  • President 4.25 in: 0.8 MPa, 8.3 bar
• Power Requirements
  • Compressed Air (typical): 25–50 scfm
  • Voltage (as selected):
    220/240 V, 3-phase, 50/60 Hz
    380/400 V, 3-phase, 50/60 Hz
    470/490 V, 3-phase, 50/60 Hz
    575 V, 3-phase, 50/60 Hz
• Peak Consumption (includes drum melt grid, pump, and a 6kVa transformer for the 230 V hoses and accessories)
  • Standard melt grid platen with President pump: 6.4 kVa
  • Standard melt grid platen with Merkur or NXT pump: 8.7 kVa
  • Smooth melt grid platen with President pump: 6.4 kVa
  • Smooth melt grid platen with Merkur or NXT pump: 8.7 kVa

APPLICATIONS

• High-Viscosity Material Transfer
• Bulk Supply System
• Adhesive Bonding
• Fenestration
• Roll Coating
• Curtainwall
• Resin Batch Blending
• Prepreg Supply
• Wood Finishing – Bonding and Laminating

INDUSTRIES

• Automotive Trim and General Assembly
• Automotive Composites
• Solar Energy
• Furniture Finishing / Manufacturing
• Bookbinding
• RVs and Trailers
• Wood Lamination

L'articolo Therm-O-Flow 20 – Bulk Hot Melt systems proviene da FORTEK.

The Therm-O-Flow 200 is an industrial bulk hot melt glue machine system that outperforms the competition with great production throughput, better process monitoring and reliable, efficient operation.

Improve process efficiency

• Keep your production runnnig with automatic electric crossover when using tandem units

Improve production capabililty

• Highest throughout capability in the industry when tested and compared to leading competitor using PSA and butyl hot melt adhesives
• Capable of melt rates up to 11 lb/min (5 kg/min)

Reduce energy costs

• Inactivity shutoff and temperature setback reduces energy costs

Supply factory environment initiatives

• Graco NXT Air Motors operate around 87 decibels while other comparable motors operate up to 103 decibels

Therm-O-Flow 200 – Product features

Intuitive, easy to use controls

• Displays actual and set point temperatures for up to 12 zones per unit
• Material tracking and machine diagnostics can be downloaded to USB
• Provides programmable preventative maintenance schedules
• Languages supported: English, Spanish, German, French, Chinese, Japanese, Portuguese, Italian and Korean

Merkur & NXT Air Motor Technology

• Provides quiet, reliable efficient operation
• Proven Graco technology

TECHNICAL SPECIFICATIONS

• Displacement Pump Effective Area: 1.24 sq in
• Volume per Cycle: 11.7 cu in
• Pump Cycles: 21/1 gal
• Maximum Air Input Pressure (Ram): 125 psi
• Maximum Pump Operating Temperature: 400 °F
• Air Inlet Size: 1/2 npsm(f)
• Pump Fluid Outlet Size: 1 in. npt(f)
• Wetted Parts: Carbon steel; brass; chrome, zinc, and nickel plating; 304, 316, 440, and 17–4 PH grades of stainless steel; alloy steel; ductile iron; PTFE
• Weight: 1200 lb
• Displacement Pump Weight: 81 lb
• Maximum fluid working pressure
  • NXT 2200: 2300 psi
  • NXT 3400: 3000 psi
  • NXT 6500: 3000 psi
• Maximum air input pressure (pumps):
  • NXT 2200: 100 psi
  • NXT 3400: 82 psi
  • NXT 6500: 43 psi
• Air Motor Piston Effective Area
  • NXT 2200: 28.3 sq in
  • NXT 3400: 44.2 sq in
  • NXT 6500: 84.5 sq in
• Instruction Manuals
  • Heated Hoses: 309160
  • Wiper Kits: 309196
  • Bare Displacement Pump Lower: 308570
  • 6.5 in. (165 mm) Global Ram Module: 310523
• Power Requirements
  • Compressed Air: 25–50 scfm (typical)
  • Voltage (as selected)

220/240 V, 3-phase, 50/60 Hz

380/400 V, 3-phase, 50/60 Hz

470/490 V, 3-phase, 50/60 Hz

575 V, 3-phase, 50/60 Hz

• Peak Consumption
  • With standard melt grid: 24.5 kVa
  • With mega-Flo melt grid: 27.5 kVa
  • With smooth melt grid: 24.5 kVa

APPLICATIONS

• High-Viscosity Material Transfer
• Bulk Supply System
• Adhesive Bonding
• Fenestration
• Roll Coating
• Curtainwall
• Resin Batch Blending
• Resin Saturation
• Wood Finishing – Bonding and Laminating

INDUSTRIES

• Automotive Trim and General Assembly
• Automotive Composites
• Solar Energy
• Furniture Finishing / Manufacturing

L'articolo Therm-O-Flow 200 – Bulk Hot Melt systems proviene da FORTEK.

The Therm-O-Flow guns are manual and automatic dispense applicators for applying hot melt materials.

Perfect for high pressure, high flow sealant and adhesive applications, Therm-O-Flow Guns are available with electric switches so they can be used in conjunction with automated equipment.

Therm-O-Flow guns – Product features

• Precise temperature control from PID control panel
• Piston-actuated ball and seat design for positive shut off
• Light trigger pull
• Rugged all metal construction

The most advanced technology on the market

With throughput capability 200% better than the leading competitor, Therm-O-Flow® bulk hot melt systems from Graco outperform the competition time after time and provide the best performing industrial bulk melt systems on the market. Therm-O-Flow’s advanced temperature control capability virtually eliminates overheated material, resulting in better adhesive quality and reduced rework due to degraded material. Graco offers a complete line of Therm-O-Flow bulk hot melt systems and “point of use” melt systems – each can be configured to fit your specific application.

ADVANTAGES

• Improve process efficiency
  • Keep your production runnnig with automatic electric crossover when using tandem units
• Improve production capabililty
  • Highest throughout capability in the industry when tested and compared to leading competitor using PSA and butyl hot melt adhesives
  • Capable of melt rates up to 11 lb/min (5 kg/min)
• Reduce energy costs
  • Inactivity shutoff and temperature setback reduces energy costs
• Supply factory environment initiatives
  • Graco NXT Air Motors operate around 87 decibels while other comparable motors operate up to 103 decibels

TECHNICAL SPECIFICATIONS

• Maximum operating temperature: 400°F
• Maximum fluid working pressure: 5000 psi
• Outlet port size: 5/8-18 UNF-2B
• Inlet port size on gun housing: 7/8-14 UNF- 2B
• Inlet port size on fluid swivel: 7/8-14 JIC(m)
• Voltage: 230/240 Vac
• Wattage: 120 W
• Resistance temperature detector(platinum RTD; 0.00385 ohm/ohm/°C): 108.2 ohms @ 70°F
• Heater resistance
  • individually: 890 ohms, +/- 70 ohms
  • wired in parallel: 445 ohms, +/- 35ohms
• Weight: without swivel: 2.7 lb; with swivel: 3.4 lb / 1.5 kg
• Dimensions
  • Height: 191 mm
  • Width: 76 mm
  • Length:
  • Models 249514 and 249515: 229 mm
  • Models 249512 and 249513: 267 mm
  • Models 297273 and 297274: 292 mm
• Wetted parts: Aluminum, fluorocarbon rubber, stainless steel, PTFE, carbon steel, brass

MATERIALS

• Structural Adhesives
• Polymers

APPLICATIONS

• Adhesive Bonding
• Fenestration
• Wood Finishing – Bonding and Laminating

INDUSTRIES

• Automotive Trim and General Assembly
• Furniture Finishing / Manufacturing

L'articolo Therm-O-Flow Guns – Dispense applicators for hot melt materials proviene da FORTEK.