3M-Matic A20 Uniform Case Sealer

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  • Bottom belt drive
  • Applies 2" wide tape
  • Processes up to 30 cases per minute
+ -
In stock

*Please Note: Machine is pictured with optional tables and casters.

The 3M-Matic A20 bottom belt drive case sealer is engineered with a reliable motor drive for continuous dependability. The bottom belt drive has laced belts with traction grip for reliable feeding and easy replacement. This 3M case sealer has side guides to easily adjust to center cases for quick adjustment between boxes of various sizes. The AccuGlide 2" tape heads of this box tape provide a low-impact application of tape to prevent case damage.


  • Processes up to 30 cases per minute
  • Max carton weight of 65 lbs
  • Adjustable side guides to center cases
  • Centrally located emergency stop
  • Dual masts for taping head stability
  • Laced belts with traction grip
  • Epoxy powder painted surface for in-plant durability

Will it tape your box?

  • Minimum Box Size: 6" L x 6" W x 4.75" H
  • Maximum Box Size: Unlimited length x 21.5" W x 21.5" H

For more options and configurations, request a quote or give one of our packaging experts a call at 800.826.4405 to help you find the best machine for your needs.

Save on Your Packing Tape

You can save 10% on your machine carton sealing tape order when you purchase it along with a case sealer. You'll instantly save 10% off of the tape when you add both to your cart.

Operating Weight 340
Manufacturer 3M
Brand 3M-Matic
Manufacturer SKU A20
Rocket Part Number 135199
Dimensions 39.5” L x 32” W x 68.5” H
Belt Orientation Bottom
Belt Speed 78 fpm
Operation Type Semi-Automatic
Maximum Box Height 21.5"
Maximum Box Length Infinite
Maximum Box Width 21.5"
Minimum Box Height 4.75"
Minimum Box Length 6"
Minimum Box Width 6"
Optimal Throughput 30 cases/min
Sealer Type Uniform
Tape Head Width 2" - Standard
Power Requirements 115V
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