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Clamco Heavy Duty L-Bar Sealers

High-Performance L-bar Sealers

The Clamco heavy duty L-bar sealers are available in several sizes—4L, 6L, and the extra large 8L for packaging and sealing a variety of products. Clamco heavy duty L-bar sealers can be used with a wide range of films due to their precise temperature and speed controls. These dependable L-bar sealers are equipped with a sealing arm that works manually, pneumatically, or with a motor. The robust design of the Clamco systems provides the framework for greater productivity and ensures consistently strong seals.

The use of integrated application-specific controls allow for easy and fast operator set-up and provide years of trouble-free operation. The Clamco L-bar sealers reduce the need for a hot knife seal bar with a unique seal wire temperature control system. In addition to the temperature control, the Clamco L-Bar sealer has dwell control for continued seal time under pressure, and speed control for the product power take-away conveyor. The Clamco system also has a convenient adjustable height control for the power take-away conveyor to provide smooth product transfer.

The Clamco heavy duty L-bar sealers are 24/7 machines that minimize maintenance, provide consistently strong seals and can be used with a wide range of films.

The Clamco heavy duty L-bar sealer is made in the USA and includes a 3-year limited warranty.

Leasing Options from $200/month

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Operating Features

  • Power take-away conveyor for automatically transporting the product from the seal area
  • Automatic closing seal bar arm (optional)
  • Heavy duty frame construction provides 24/7 operation
  • Easy-to-use operator controls enhance operator effectiveness
  • Independent dwell control allows flexibility for utilizing a wide range of films

Sealing Features

  • Large dual magnetic hold down ensures a consistent seal pressure
  • Height adjustable, heavy duty seal head with stainless steel film clamps
  • Unique temperature control provides consistent seals and longer wire life
  • Spring tension adjustment enhances seal arm counterbalance and return speed
  • Pin perforation wheels allow for ventilation and excellent shrink

Set-up Features

  • Cycle delay sets the time between cycles in automatic mode (optional)
  • Lower Film Cradle gives the machine a smaller footprint

Safety Features

  • Cycle start button for operator safety
  • Locking casters for safety and stability
  • CE compliant design for enhanced troubleshooting



Model Clamco 4L Clamco 6L Clamco 8L
Seal length (end) 19″ 27.5″ 39″
Seal length (side) 22″ 33″ 50″/69″/88″
Maximum film width 24″ 32″ 52″
Overall length 35″ 60″ 87″/101″/119″
Overall width 27.5″ 36″ 51″
Overall height 36″ 36″ 41″
Electrical 220 Volt, 10 amp, 1 Ph 220 Volt, 10 amp, 1 Ph 220 Volt, 20 amp, 1 Ph
Shipping weight 450 lbs 600 lbs 1300 lbs




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