Semi-Auto Arm Rotary Stretch Wrapper
Arm rotary stretch wrapper is best choice for heavy loads. This machine occupies small space and very safe in operation. It is very flexible for different pallet loads, light or heavy, low or high.
Stretch wrapper with rotary arm rotates around pallet. Film head delivery and film cut is finished manually. Auto film clamp and cut unit can be added as option.
Romote control available.
Pallet dimension: L1200 mm * W1200 mm * H1800 mm (including timber pallet)
Max. weight: floor capacity
The conveyor height: N/A.
Wrapping height: max. 1600mm
Slewing Bearing arm drive system.
Soft start /stop.
Heavy Structural steel Frame construction.
Power: 380 V / 3 Ph - 50 Hz
working pressure: 6Bar
Air consumption: 1000 ml / min
Supply scope
Machine main frame
Main frame in triangle structure
Supporting structure is mounted on back of mast for weight balance
The rotary arm are fixed on the frame connecting with slew bearing
Frame size: (to be confirmed by drawing)
Rotary arm with delivery device
Frequency control motor with brake
Rotary arm speed: n=15rpm (frequency motor with brake)
Two position limits equipped on two ends of rotary arm
Film carriage
Open-door type pre-stretch film carriage, stretch ratio 250% (1m to 3.5m)
Film carriage lifting driving: chain driving, good stability and high reliability
Driving reducer: worm gear reducer
Film carriage delivery device
The photoelectric switch is installed on the film carriage, automatic detect pallet height
Driving motor: AC motor, speed adjustable
Film delivery following up mechanism
The film delivery following up the rotary arm rotating, proximity switch control the start/stop of film delivery motor to follow up the rotary arm
Pneumatic control system
Air source required: the compressed air shall be supplied by end user to the inlet of the stop valve.
The pneumatic cylinder is controlled by control box.
