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Marco Utility Powerblock
Powerblocks | Purse Winches | Pot Fishing Equipment | Longline Systems | Hydraulic Pump Drives | Salmon Processing Machinery

Manufactured Products /


Utility Powerblocks

B19 PowerBlock | B28 Retrieval PB | B38 Utility PB

B28 Retrieval Powerblock

Known for its reliable versatility and strength the 28” Power Block was chosen by NASA for use on their at sea retrieval missions of the Space Shuttles solid rocket booster.

Since delivery in 2002 the MARCO 28” Power Block has been used in 20 successful retrieval missions.

We encourage special applications requests.  Please contact us with your requirements.

For ordering assistance or parts and service please contact us at 206-285-3200 or email

7915 10th Avenue South, Seattle, WA 98108 USA
Telephone: (206) 285-3200 | Fax: (206) 282-8520

Other Powerblocks and related information

Marco B19 Open Sideshell Powerblock
Marco B26 Open Sideshell Powerblock
Marco B28 Powerblock
Marco B29 Easy Open Powerblock
Marco B32 2 Speed Powerblock
Marco B33 2 Speed Powerblock
Marco Utility Powerblocks
Marco Cleat Options for your Powerblocks
Marco 2 Speed Motors Retrofits
Marco Powergrip and Swivel Retrofits
Marco Powertilt