Video and orbital stretch wrapper and panel strapping

Orbital stretch wrapper
Orbital stretch wrapper for wooden, panel, profile Drives shall have, as a minimum, the following hardware features:

Orbital stretch wrapper packaigng machine with AC Power input – 480V, 3 phase, with lockable, molded case circuit
breaker for each drive. Phase rotation sensitive Armature Power Circuit
(a) 3 phase, full-wave rectified SCR bridge
(b) Overload 150% for 60 seconds, regardless of prior operating
load/heatsink temperature when operated in specified ambient
temperature service conditions
(c) dv/dt protection (snubbers)
(d) optional 2 or 4 quadrant AC or DC Contactor Dynamic Braking Contactor DC Output Fuse of wrapping machine Field Power Circuit
(a) AC line fuse(s)
(b) Single (or 3-phase) phase, full wave rectified bridge Hardwired E-Stop Input Isolated Fault Contact Output
14.5.9 Drives shall have the following protective features: Separate Fuses for Armature, Field and Control Power Phase Loss Protection Phase Imbalance Protection Line Voltage Fluctuation Protection Instantaneous Overcurrent
Engineering Requirements
Section 14-000 Electrical Spec Rev 11.doc
Page 8 of 17
Section 14-000 Electrical Spec Rev 11.doc Open Armature SCR Short Circuit Protection for orbital wrapper SCR Open Circuit Protection ITOL Protection Tach Loss (or Resolver) Overspeed Protection (Software) Field Current Loss SCR Overtemperature Converter Cooling Loss for wrapper control system
14.5.10 Class Ratings of Drives in Different applications Process line drives below 250 HP shall be at minimum Class 3 rated. Mill drives for reel applications below 250 HP shall be minimum class 3
protection, below 1000 HP shall be minimum Class 2 protection, above
1000 HP shall be Class 1 protection. Mill Drives for main mill motors applications applications below 250 HP
shall be minimum class 3 protection, below 1000 HP shall be minimum
Class 2 protection, above 1000 HP shall be Class 1 protection.
14.5.11 Each drive shall have a fault display panel capable of displaying 2 lines of text.
14.5.12 A current licensed version of the drive manufacturer’s software that is used to
program, monitor or troubleshoot the drive shall be provided with the drives.
14.5.13 One drive shall be provided per motor. Bridle motors shall not be paralleled off a
common drive.
14.5.14 All drives of orbital stretch wrapper not housed in a control room shall be in NEMA 12 (or NEMA 4 where
applicable) gasketed enclosure. Where required, the enclosures shall be provided
with fans and filters or be air-conditioned.
14.5.15 Preferred drive manufacturers are Toshiba or Siemens. The Bidder shall advise
AB-BMU if they propose to use another manufacturer.


Videos for reference:

 orbital stretch wrapper  

For long shape small objects packaging, such as: Pipe bundle, tube, profile, section, timber wooden…

door orbital wrapping machine

For Wide object packaging, such as:  Door, window, panel, board

For heavy objects packaging: Such as steel tube, steel rod, aluminum profile, motor, reel…

orbital stretch wrapper for panel

For wide&height objects packaging, such as, pallet, panels, doors,

Comments are closed. Posted by: fhopepack on

Tags: ,