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







Manufactured Products /

PURSE SEINE POWERBLOCKS

How to choose a powerblock for your vessel.






Marco B19 Open Sideshell Powerblock

Marco B19 Open Sideshell Powerblock



Marco B26 Open Sideshell Powerblock

Marco B26 Open Sideshell Powerblock



Marco B28 Powerblock

Marco B28 Powerblock



Marco B29 Easy Open Powerblock

Marco B29 Easy Open Powerblock



Marco B32 2 Speed Powerblock

Marco B32 2 Speed Powerblock



Marco B33 2 Speed Powerblock

Marco B33 2 Speed Powerblock



Marco Utility Powerblocks

Marco Utility Powerblocks



Marco Cleat Options for your Powerblocks

Marco Cleat Options for your Powerblocks



Marco 2 Speed Motors Retrofits

Marco 2 Speed Motors Retrofits



Marco Powergrip and Swivel Retrofits

Marco Powergrip and Swivel Retrofits



Marco Powertilt

Marco Powertilt

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

Marco Powerblock Side by Side Comparison
Dimension B19 B26 B28 B29 B32 B33
NET GIRTH 30" 35" 37" 38" - 43.7" 35"
MAX RECOMMENDED
HYDRAULIC FLOW
15 GPM 45 GPM at 2000 PSI 45 GPM at 2000 PSI 45 GPM at 2000 PSI 45 GPM at 2000 PSI 70 GPM at 2000 PSI
HYDRAULIC PRESSURE (PSI) 1500 2000 2000 2000 2000 2000
PULL IN LBS AT 1/2 RADIUS 950 4,000 - 7,600 4,650 - 6,975 4,650 - 8,815 3,340 - 9,500 4,880 - 7,480
SHEAVE SPEED (FPM) 173 - 264 173 - 271 173 - 261 168 - 376 325 - 500
SHEAVE SPEED (RPM) 62 42-63 35-54 35-53 29-65 54-83
WEIGHT PLAIN (LBS) 148 LBS 340 430 425 610 N/A
WEIGHT W/GRIP (LBS) 220 LBS 500 620 615 795 N/A
WEIGHT W/GRIP AND SWIVEL (LBS) N/A 615 710 700 905 940
HEIGHT PLAIN 41" 53" 40" 44" 48" N/A
HEIGHT W/GRIP N/A 54" 50" 44" 56" N/A
HEIGHT W/GRIP AND SWIVEL N/A 60.5" 69" 64" 73" 73.5"