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Spring Balancer SB-7K for Newlong NP-7A Bag Closing Machine

Original price $126.00 SGD - Original price $126.00 SGD
Original price
$126.00 SGD
$126.00 SGD - $126.00 SGD
Current price $126.00 SGD

The Spring Balancer SB-7K is designed to support portable bag closing machines such as the Newlong NP-7A, improving operator comfort and reducing fatigue during continuous bag sealing operations. This suspension unit keeps the machine safely suspended above the workspace while maintaining full portability and flexibility.

  • Ideal for supporting portable bag closing machines during operation
  • Helps reduce operator fatigue by suspending the machine above the working area
  • Provides smoother handling and easier bag stitching workflow
  • Spring-loaded retraction automatically returns the machine to its resting position
  • Prevents accidental drops and machine damage
  • Suitable for factories, warehouses, packaging stations, and industrial bagging operations
  • Easy to install and remove for flexible workplace usage

Installation Instructions

  1. Attach the spring balancer securely to a stable overhead position.
  2. Install a secondary safety support cable for additional protection.
  3. Hook the bag closing machine onto the lower hook within the supported weight capacity.
  4. Adjust the spring tension accordingly after installation.

Before Use

  1. Check the stability and rotation flexibility of the hanger and bottom hook.
  2. Ensure the suspension cable is not damaged or ruptured.
  3. Inspect the ratchet, spring mechanism, and spindle for proper operation.
  4. Check for any visible external damage before use.
Model SB-7K
Capacity 5 – 7 kg
Cable Length 1.3 meters
Weight 1.85 kg
Part Number A221-20201230006


Packaging Dimension: 28cm (W) × 17.5cm (L) × 8cm (H)
Packaging Weight: 2.2kg

  • Newlong NP-7A Bag Closing Machine
  • Suitable for other portable bag closer machines within 5–7kg capacity