Wulftec WRTA-150

WRTA 150 500 x 500 1

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Automatic Rotary Arm Stretch Wrapping Equipment

The WRTA-150 model, an automatic rotary tower as the ideal stretch wrapping solution for your unique needs. Since the load remains stationary, the WRTA-150 is ideal for wrapping very light, very heavy, tall or unstable loads. The WRTA-150 has no weight limit since the loads are right on the floor.

  • Unlimited load weight capacity
  • The control panel is UL508A approved
  • 100% structural steel construction
  • 25″ ring gear with pinion gear drive
  • Superior Electrical/Electronic Design including Allen Bradley SLC 5/03 logic control
  • Wulftec’s exclusive 30″ NO-THREAD® Powered Pre-Stretch Carriage
  • Lifetime warranty on prestretch rollers blue compound
  • Readily available non-proprietary parts
  • Motors speed control are made through AC frequency drives
Production Rate
    • 50 loads per hour
Load Weight
    • Unlimited
Maximum Load Size
    • 56″ L
    • 56″ W
    • 80″ H
Machine Dimensions
    • 165.5″ L
    • 130″ W
    • 117.5″ H
Approximate Shipping Weight
    • 2500 lbs
Electrical Requirements
    • 120 V / 1 ph /60Hz 15A
Pneumatic 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
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

Structure

    • Heavy duty structural steel construction
    • 10″ Square tubing column
    • Floor mounting integrated design with 10 anchor points
    • 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.
Technical Information
    • The machine is provided with a manual including electro/mechanical schematics and drawings, troubleshooting guide & installation instructions
Warranty
    • 4-year unlimited cycle warranty
    • lifetime warranty on prestretch rollers
    • 10-years on the steel structure and ring gear
Notes:
    • Optional
    • Production rate based on load configuration and machine options
    • Overall dimensions of machine in operation
    • All machine specifications are subject to change without prior notice
    • Please consult us for prices

Two-Sided Cling

    • Item #370267, 20″ x 5000′ 75ga Castle cast machine stretch film, 40 rolls/skid
    • Item #370264, 20″ x 5000′ 80ga Castle cast machine stretch film, 40 rolls/skid
    • Item #370265, 20″ x 5000′ 80ga Castle cast machine stretch film boxed, 40 rolls/skid
    • Item #370335, 20″ x 4000′ 115ga Castle cast machine stretch film, 40 rolls/skid
    • Item #370329, 20″ x 4000′ 120ga Castle cast machine stretch film, 40 rolls/skid
    • Item #370330, 30″ x 4000′ 120ga Castle cast machine stretch film, 20 rolls/skid

Differential Cling

    • Item #370268, 20″ x 6000′ 70ga Castle cast machine stretch film, 40 rolls/skid

One-Sided Cling

    • Item #370274, 20″ x 8000′ 55ga SSC Castle cast machine stretch film, 40 rolls/skid
    • Item #370266, 20″ x 5000′ 63ga SSC Castle cast machine stretch film, 50 rolls/skid
    • Item #370303, 20″ x 6000′ 70ga SSC Castle cast machine stretch film, 40 rolls/skid

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