Smith Berger Marine Equipment
MARCO Purse Seine Powerblocks
MARCO hydraulic powerblocks for purse seine fisheries, from the 148 lb B19 to the two-speed B32/B33, with Powergrip, swivel and cleat options.
Description
MARCO purse seine powerblocks range from the compact open sideshell B19 to the two-speed B32 and B33.
Key features
- Net girth from 30in (B19) up to 38in-43.7in (B32)
- Max. recommended hydraulic flow from 15 GPM (B19) to 70 GPM at 2000 PSI (B33)
- Pull at 1/2 radius from 950 lbs (B19) up to 9,500 lbs (B32 upper range)
- Options: yoke mounted Powergrip, 360 degree load bearing hydraulic swivel, swivel-tilt, two speed motor retrofits and bolt-in cleated sheaves (rubber, aluminum, low or high profile polyurethane)
- B19 weight (plain): 148 LBS
- B19 hydraulic pressure: 1500 PSI
Specifications
| B19 weight (plain) | 148 LBS |
|---|---|
| B19 hydraulic pressure | 1500 PSI |
| B26-B33 hydraulic pressure | 2000 PSI |
More from Smith Berger Marine
- Smith Berger Balanced Head Fairleads
- Smith Berger Double Sheave Fairleads
- Smith Berger Vertical and Horizontal Guide Sheaves
- Smith Berger OCIMF Pedestal Roller Fairleads
- Smith Berger Four Roller Fairleads
- Smith Berger OCIMF and Dual Pawl Chain Stoppers
- Smith Berger Releasable Chain Stopper
- Smith Berger Underwater Wire and Chain Fairleads
- Smith Berger Oceanographic Hanging and Flag Blocks
- Smith Berger Stainless Steel Chocks
- Smith Berger Tow Pin / Stern Roller Sets
- Smith Berger Shark Jaws
Featured products
All products →Equipment
Hepworth 20Nm Pantograph Wiper
Compact 20Nm 12/24 V DC pantograph or pendulum marine wiper with arms and blades up to 610 mm.
Equipment
GALA Inflatables & Aquahelm Console
GALA aluminum RIBs and the Aquahelm lightweight console kit that converts 10'–13' GALA dinghies to remote steering.
Equipment
Munson 48′ Series
48 ft welded aluminum landing craft for heavy cargo in rough conditions, used for oil spill response and firefighting.