WULFTEC
SEMI-AUTOMATIC HIGH-PROFILE COCOON ROLL STRETCH WRAPPER
MODEL: SMH-CRW
The SMH-CRW model is a standard base, high-profile, semi-automatic cocoon turntable stretch wrapping system from Wulftec. features include a larger diameter, heavy-duty turntable, larger weight capacity, enclosed dual #50 carriage lifting chains for increased safety, enclosed carriage lift motot for better protection, side-mounted carriage for optimal film delivery, quick disconnect throughput for ease of installation and maintenance, and NEMA 4/12 panel enclosures.
- 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
- Cocoon cradle unit with two driven rollers
Production Rate
- 30 loads per hour
Machine Dimensions
- 132″ L x
- 59.50″ W x
- 96.25″ H
Minimum Load Size
- 12″ L x
- 24″ W x
- 24″ H
Load Weight
- 4000 lbs
Approximate Shipping Weight
- 2600 lbs
Electrical Requirements
- 230 V /
- 3 ph /
- 60Hz
- 15A
Pneumatic Requirements
- Not required, except with optional kicker
Controls
- Allen Bradley MicroLogix 1200 PLC
- 24V control system
- Current overload protection
- NEMA 4/12 control cabinet
- Wrap selectors (1 to 99)
- 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 with automatic home position
- Variable cradle roller speed
- Manual table job
- Cradle rotation jog
- Film tension adjustment
- Lack of film alarm
Structure
- 14 gauge formed steel tower
- Forklift Portable base design from both ends
- 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 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. x 1/2″ think round table
- 60″ long powered cradle rollers
Turntable Drive
- 1 HP AC motor with Allen Bradley variable frequency drive
- 0-16 RPM variable speed
- 25″ Heavy duty Ring gear bearing drive
- Electronic soft start/stop
- Positive turntable alignment controlled by proximity sensor
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.
Carriage
20″ hydraulic carriage (no pre-stretch)
30″ hydraulic carriage (no pre-stretch)
30″ NO-THREAD® Powered Pre-Stretch Carriage
Carriage adaptor bracket for 20″ film on 30″ carriage
Controls
Lanyard remote
Pull cord
Remote push button station
Safety control lockout
Upgrade from standard to deluxe
Warning Alarm / Horn
Warning flashing light
Load tilting device
Load tilting device (kicker)
Motors
Wash down motors
Paint
Custom color
Epoxy paint
Steel-it paint
Photoeye
Dark load detection
Safety
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)
Cold B (5 to 32°F / -15 to 0°C) – Deluxe panel
Cold C (-31 to 5°F / -35 to -15°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