PW-UYAV

Jumbo Roll Strapping Machine

Description


The PW-UYAV is a high-performance, fully automatic top-sealing strapping system specifically engineered for the heavy-duty demands of radial paper jumbo roll packaging. Designed for seamless integration into "unmanned" production lines, it provides the extreme tension and precision required to secure massive rolls for transport.

Core Capabilities

  • High-Tension Radial Sealing: Equipped with a heavy-duty head capable of delivering up to 400kg of tension, ensuring consistent pressure around the circumference to prevent "telescoping" or unwinding.

  • Precision Servo Control: Utilizes servo-driven feeding and tensioning to provide a "soft-start" for delicate paper grades while maintaining rock-solid security for heavy kraft and paperboard.

  • Top-Down Efficiency: The automatic top-sealing head detects roll height and descends to the optimal position, reducing cycle times and ensuring a flat, secure seal on the outer diameter.

  • Durability: Built to withstand the high-cycle demands of pulp and paper mills, featuring a robust frame and modular components for rapid maintenance.

This system effectively bridges the gap between high-speed production and the rigorous safety standards required for handling multi-ton paper rolls.

Specifications


Power3phase, 220/380/415/440, 50/60Hz

Strapping Head

U Series - High Tension 

Standard Arch Size

(mm)

(mm)(WxH)

2250 x 2000  

*Custom Arch Size Available

PET Strap Width(mm)9,12,15,19 x 406(ID)
Strapping Tension(Kg)40~400
Strapping Speed15sec / Strap (exclude convey time)
Sealing MethodElectric Heat Seal
Air6 KGf/CM2
DetectionDetection for strap not in position
Detection for no strap
Detection for strap failure

PP strap adjustable tension

(Kg)

40~130(9mm), 40~180(12mm), 40~240(15mm), 40~260(19mm).

 

PET strap adjustable tension

(Kg)

40~200(9mm), 40~250(12mm), 40~350(15mm), 40~400(19mm).

Features


Mechantronic Aspect:

  •  PLC Control
  •  Height Memory function
  •  Tension pool with no strap detection 
  •  Welding : Electric heat
  •  Strap Feed & Reverse: servo motor controlled

Mechanical Aspect:

  •  Improved new Heater Plate for a better and reliable sealing result  
  •  Easier strap band change over 
  •  Tension Dispenser 
  •  Robust Structure
  •  Tension force up to 400kg
  •  Higher strapping position accuracy