Rigging Blocks
A step up in strength and durability. Black anodized aluminum sideplates, 2 3/8" aluminum sheave, bushing, and stainless steel axle.
| Maximum Rope Size : | 5/8 in. |
| Tensile Strength : | 6,000 lbs. |
| Work Load : | 1,200 lbs. |
This 1/2" stainless steel block from Seattle Mfg. can handle your light rigging needs. Working load capacity should not exceed 1,300 lbs.
High strength in a compact design. Stainless steel sideplates, 2 3/8" aluminum sheave, needle bearing, and stainless steel axle.
| Maximum Rope Size : | 5/8 in. |
| Tensile Strength : | 8,500 lbs. |
| Work Load : | 1,700 lbs. |
SPECIAL ORDER-ALLOW 3-5 DAYS
Finally, a giant block for your beefy ropes! Blue anodized aluminum sideplates, aluminum sheave, bushing, and stainless steel axle. 13,600-pound safe working load.
CMI Model RP115 2" service pulley with red anodized aluminum sideplates, 2" aluminum sheave, bushing, and steel axle.
| Maximum Rope Size : | 1/2 in |
| Size : | 5 x2.5 in. |
| Shipping Weight : | 0.5 lbs. |
| Tensile Strength : | 7,500 lbs. |
| Work Load : | 1,500 lbs. |
CMI Model RP112 double-ended block featuring stainless steel sideplates, 2 3/8" aluminum sheave, bearing, and stainless steel axle.
| Maximum Rope Size : | 1/2 in. |
| Size : | 5.75 x 3in. |
| Shipping Weight : | .5 lbs. |
| Tensile Strength : | 8,500 lbs. |
| Work Load : | 1,700 lbs. |
Steel arborist pulley for 3/4" rope rated at 40,000 lbs. Pulley has aluminum sheave and bushing and Zinc-plated steel axle.
Rope Size :
3/4 in.
Shipping Weight :
6 lbs.
Tensile Strength :
40,000 lbs.
Work Load :
8,000 lbs.
New from CMI. Zinc plated steel arborist block for 3/4" rope. Block has aluminum sheave and bushing along with a stainless steel axle. Rated at 25,000 lbs.
This block features stainless steel sideplates, an aluminum sheave & bushing, and a stainless steel axle.
The largest of CMI's heavy duty series. Stainless steel sideplates, 4" aluminum sheave, bushing, and stainless steel axle.
SPECIAL ORDER-ALLOW 7-10 DAYS
Designed for use when loads may be dropped into rigging with considerable impact forces. The Impact Block features rounded edges to cheekplates to maintain low rope abrasion when rope is fed.
Fairlead flares help maintain high working efficiency. Thrust surfaces increase tolerance to external loading of spindle and anchor pin. The block also feature high efficiency oilite bushings to reduce friction.
A chunky version of the Pinto Pulley for more efficient rigging and hauling. With smooth parallel connection holes and a load bearing becket, Pinto pulleys can be clipped, hitched, spliced or threaded to give numerous work and rescue configurations.
Watch the DMM Instructional Video below:
Bolstered connection areas lead to high configured strengths. The newly developed side plates combined with the axle construction means a hugely increased MBS to 40kN. The side plates boast increased fairleads and tuned angles for more efficient prusik minding.
Bolstered connection areas lead to high configured strengths. The newly developed side plates combined with the axle construction means a hugely increased MBS to 40kN. The side plates boast increased fairleads and tuned angles for more efficient prusik minding. This Beckett version has a connector hole for rope or carabiner attachment.
SPECIAL ORDER-ALLOW 7-10 DAYS
Designed for use when loads may be dropped into rigging with considerable impact forces. The Impact Block features rounded edges to cheekplates to maintain low rope abrasion when rope is fed.
Fairlead flares help maintain high working efficiency. Thrust surfaces increase tolerance to external loading of spindle and anchor pin. The block also feature high efficiency oilite bushings to reduce friction.
Two fiddle blocks and 50 feet of 1/2" rope with a 5-1 mechanical advantage, and 12 foot of take up. The rope is Teufelberger Hi-vee Safety Blue Braid-(7,000 lbs. tensile strength). Upper block has a beckett for rope stopping.
Both blocks have attachments for carabiners (sold separately).
Rope-friendly side plates that are thick aluminum with a powder coating to enhance the life of the block. This pulley is ideal for the working arborist. Its unique upper sheave opens, closes and secures easily eliminating the chance of dropping a sheave.Comes equipped with oilite bronze bushing and with spring pin. (for 1/2" rope). Top pulley will accept up to 5/8 rope for strapping to tree.
The RP055 from ISC is a 3/4" capacity spring block perfect for the working arborist. Compact design and the unique upper sheave opens and closes and secures easily. Eliminates the chance of dropping a sheave. The rope friendly rounded side plates are thick aluminum with a blue powder coating to enhance the life of the block.
| Color : | Blue |
| Construction : | Aluminium |
| Rope Size : | 3/4 in |
| Safety Factor : | 5:01 |
| Shipping Weight : | 5.0 lbs |
| Work Load : | 6600 lbs |
Extra large 3/4" false crotch block rated at 4.5 tons.
| Color : | Yellow |
| Construction : | Aluminium |
| Rope Size : | 3/4 in |
| Safety Factor : | 5:01 |
| Shipping Weight : | 5.3 lbs |
| Work Load : | 8800 lbs |
The RP054 from ISC is a 5/8" capacity spring block perfect for the working arborist. Compact design and the unique upper sheave opens and closes and secures easily. Eliminates the chance of dropping a sheave. The rope friendly rounded side plates are thick aluminum with a blue powder coating to enhance the life of the block.
| Color : | Blue |
| Construction : | Aluminium |
| Rope Size : | 5/8 in |
| Safety Factor : | 5:01 |
| Shipping Weight : | 5.0 lbs |
| Work Load : | 6600 lbs |
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