Stretch Equipment

Large wulftec smlca 277 stretch wrapper

Wulftec

Automated Twin Station Conveyorized Turntable Stretch Wrapping System

Model: SMLCA-277

The SMLCA-277 model is a heavy duty automatic conveyorized turntable stretch wrapping system. Twin stations means it can wrap and unload simultaneously. Other features include the Wulftec cut and wipe film treatment system, 32 non-metallic lube-free turntable supports, 4,000 lbs load weight capacity, and capability of wrapping up to 55 loads per hour.

  • 4,000 lbs load weight capacity
  • 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
  • Carriage lifting chains enclosed inside tower for operator safety
  • Automated cut/clamp & wipe system.
  • Conveyor rollers 2 ½"" diameter on 3" centers for smooth operation
Production Rate
  • 55 loads per hour
Machine Dimensions
  • 109.50" L x 
  • 51" W x 
  • 99" H
Maximum Load Size
  • 48" L x 
  • 48" W x 
  • 80" H
Load Weight
  • 4000 lbs
Approximate Shipping Weight
  • 2900 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
  • 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 table speed (16 RPM) with automatic home position
  • Separate up/down carriage speeds adjustment
  • Separate top and bottom wrap selectors (0-9)
  • Reinforced wrap/manual rotation control
  • Film tension adjustment
  • Top cover pause switch (Splash proof program)
  • 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
  • 14 gauge formed steel tower
  • Forklift Portable base design
  • Heavy duty structural steel construction
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
  • Film roping bar
  • Lexan roller cover for operator safety
  • Proximity sensor on carriage gate to ensure gate is properly closed
Film Tail Treatment
  • Automated Cut/Clamp & Wipe system
  • Pulse controlled cutter
  • Film alignment arm & Brush on film tail treatment
Film Carriage Drive
  • 1 HP AC motor with Allen Bradley variable frequency drive
  • Two #50 carriage lifting chains enclosed in tower for safety
  • Bearing supported maintenance free guide wheels
Turntable
  • 77" dia. 3/8" steel plate
  • 32 heavy duty non metallic lube-free table supports
  • 3-1/8" table height
  • 2-3/8" high base with full surround for safety and strength
Turntable Drive
  • 1 1/2 HP AC motor with Allen Bradley variable frequency drive
  • 0-16 RPM variable speed
  • #50 ANSI heavy duty chain drive
  • Electronic soft start/stop
  • Positive turntable alignment controlled by proximity sensor
Turntable Conveyor
  • 76" dia. 1/4 " steel plate
  • 2 1/2" dia. rollers on 3" centers
  • All rollers driven
  • 3/16" wall cold rolled electric welded steel rollers
  • 52" BFR (between frame rails)
  • 1 HP AC motor with Allen Bradley variable frequency drive
  • #40 ANSI chain drive
  • Heavy duty cast iron flange mounted bearing
Conveyor
  • 5' outfeed contoured gravity conveyor
  • Standard 52" BFR (between frame rails)
  • Standard pass height 10"
  • 2 1/2" diameter rollers on 3" centers
  • 3/16" walls cold rolled electric welded steel rollers
  • Heavy-duty structural steel design, interlocking style for continuous equal roller spacing
  • Heavy-duty ball bearings
Technical Information
  • The machine is provided with a manual including electro/mechanical schematics and drawings, troubleshooting guide & Installation instructions
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 your distributor for prices.
  • Please note that retrofits are to be installed by a Certified Wulftec Technician.
  • Air compressor

    Air compressor

    Carriage

    30" NO-THREAD® Powered Pre-Stretch Carriage

    Controls

    Lanyard remote
    Safety control lockout
    Warning Alarm / Horn
    Warning flashing light

    Heat seal

    Arm mounted cut & seal

    Motors

    Wash-down motors for top platen

    Paint

    Custom color

    Photoeye

    Dark load detection

    Safety

    Safety light curtains

    Scale

    Electronic scale above ground
    Electronic scale in ground

    Temperature package

    Cold A (32 to 41°F / 0 to 5°C)
    Cold A (32 to 41°F / 0 to 5°C) - Deluxe panel
    Fan & Exhaust
    Warm A (up to 115°F / up to 46°C)
    Warm B (104°F / 40°C and up)

    Top platen

    Electric top platen

    Transformer

    Customized transformer
    Standard transformer
    Transformer for Cold C temperature package

    Turntable

    90° exit