Wulftec WRTA-100 Stretch Wrapper

Automatic Rotary Arm Stretch Wrapper from Wulftec

Brand: Wulftec
Product Code: Wulftec WRTA-100

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Wulftec WRTA-100 Stretch Wrapper

Automatic Rotary Arm Stretch Wrapper from Wulftec.

The Wulftec WRTA-100 Stretch Wrapper, an automatic rotary tower as the ideal stretch wrapping solution for your unique needs.
 

Wulftec WRTA-100 Features:

  • NEMA 4/12 control panel dust tight and waterproof
  • The control panel is UL508A approved
  • 100% Structural Steel Construction
  • Superior Electrical/Electronic Design including Allen Bradley MicroLogix PLC and AC drives
  • Wulftec's exclusive 20" NO-THREAD® Powered Pre-Stretch Carriage (30" optional)
  • Easily available non-proprietary parts
  • State-of-the-art electrical control panel with all finger safe electrical components
  • Superior driving mechanism with heavy duty ring gear with pinion gear drive
  • Angled carriage to wrap approximately 2" above floor level
  • Emergency stop sensor for arm path obstruction
  • Automated cut/clamp & wipe system.
     

Wulftec WRTA-100 Options:

Air compressor
Auto lube Auto lube system
Carriage
30" NO-THREAD® Powered Pre-Stretch Carriage Carriage adaptor bracket for 20" film on 30" carriage Pneumatic roping dual Pneumatic roping dual - extra photoeye Pneumatic roping single
Controls
Lanyard remote Remote push button station Safety control lockout Upgrade from standard to deluxe Warning Alarm / Horn Warning flashing light
Extension
Wrap arm diameter extension - 104in Wrap arm diameter extension - 92in Wrap height extension - 104in Wrap height extension - 92in
Motors
Wash down motors
Paint
Epoxy paint Steel-it paint
Photoeye
Dark load detection
Safety
Safety fencing Safety fencing Safety light curtains
Scale
Electronic scale
Temperature package
Cold A (32 to 41°F / 0 to 5°C) Cold B (5 to 32°F / -15 to 0°C) Fan & Exhaust Warm A (up to 115°F / up to 46°C) Warm B (104°F / 40°C and up)
Transformer
Customized transformer Standard transformer Transformer for Cold C temperature package

 

Wulftec WRTA-100 Specs:

Production Rate  50 loads per hour
Machine Dimensions  135.50" L x 130" W x 120" H
Maximum Load Size  56" L x 56" W x 80" H
Load Weight  Unlimited
Approximate Shipping Weight  2300 lbs
Electrical Requirements  120 V / 1 ph / 60Hz 15A
Air Requirements  3 cfm @ 80 psi

Controls
Allen Bradley MicroLogix 1200 PLC
24V control system
Current overload protection
NEMA 4/12 control cabinet (can be located up to 10' from machine frame)
Autoheight sensing photoeye
Power on/off switch and status light
Start/stop push button
Large emergency stop (push / pull type)
Manual carriage up/down function
Variable rotary arm speed (12RPM)
Separate up and down carriage speeds
Separate top and bottom wrap selectors
Reinforced wrap/manual rotation control
Positive arm alignment controlled by proximity sensor
Top cover pause switch (Splash proof program)
Spiral up or spiral up/down switch
Film force to load control
Emergency stop sensor for arm path obstruction
Mode switch (Manual or Automatic)
Pull cord with 40' of cable (to be installed by customer)
Separate station on front of tower with clamp jog and an additional e-stop
Lack of film alarm

Structure
Heavy duty structural steel construction
Column mounting design
Floor and top frame mounting
Easy access to all components
Anchoring Requirements
Wulftec recommends using heavy-duty expansion shields of 3/4" diameter thread size with a minimum anchor depth of 4" in concrete. To be I-beam (6" to 8") mounted, there are 2 anchors at the bottom and also 2 bolts on the top of the machine frame.

Film Delivery System
20" NO-THREAD® Powered Pre-Stretch Carriage
1 HP AC motor with Allen Bradley variable frequency drive
Lifetime warranty on pre-stretch rollers blue compound
Film force release for easy pull at start and end of cycle
50-400% pre-stretch ratio (preset to customer spec, Std 200%)
Electronic film tension control with analog sensor
Lexan roller cover for operator safety
Angled carriage to wrap approximately 2" from floor level
Proximity sensor on carriage gate to ensure gate is properly closed

Film Carriage Drive
1 HP AC motor with Allen Bradley variable frequency drive
Two #50 carriage lifting chains
Dual 1/2" CRS ways with UHMW-PE carriage glides
Dual structural steel supporting boom
Power track for efficient guiding of wires
Film Tail Treatment
Automated Cut/Clamp & Wipe system
Pulse controlled cutter
Film alignment arm & Brush on film tail treatment

Rotary Arm Drive
Heavy duty 25" ring gear with pinion gear drive
1 HP AC motor with Allen Bradley variable frequency drive
0-12 RPM variable speed
Electronic soft start/stop
Positive arm alignment controlled by proximity sensor
Protection guard over the ring gear

Technical Information
The machine is provided with a manual including electro/mechanical schematics and drawings, troubleshooting guide & Installation instructions

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