The Gunnebo Johnson J-Block can be used with nearly all types of mobile cranes, truck cranes, overhead cranes, hydraulic and cable cranes.There is the outstanding combination of product advantages which are inherent in the Shorty “J”.

Standard

3 through 350-ton capacities
4 to 1 design factor
1 through 8 sheave models
10 through 30-inch sheave diameters
Reeving guides, all models
Heavy duty "J" latches - 3 through 300 tons
Bronze bushed, roller bearing and tapered roller bearing sheaves
Direct-channel sheave bearing lubrication through center pin
Flame-hardened grooves on sheave sizes 16 through 30 inch diameters
Dual-action (swing/swivel) roller thrust bearing hooks
Forged steel hooks - 3 through 30 tons
Cast alloy steel hooks - 35 through 330 tons
Cast alloy steel duplex hooks - 25 through 350 tons
Fully protective side plates
Center plate and tie bolt containment of wire rope
Total disassembly capability
Stainless safety precautions plate
Stainless WLL rating name plate with serial number
Each Crane Block is serialized and stamped into the side plate

1-SHEAVE 10 INCH

1-SHEAVE 12 INCH 1-SHEAVE 14 INCH 1-SHEAVE 16 INCH 1-SHEAVE 18 INCH 1-SHEAVE 20 INCH 1-SHEAVE 24 INCH 2-SHEAVE 10 INCH 2-SHEAVE 12 INCH 2-SHEAVE 14 INCH 2-SHEAVE 16 INCH 2-SHEAVE 18 INCH 2-SHEAVE 20 INCH 2-SHEAVE 24 INCH 3-SHEAVE 10 INCH 3-SHEAVE 12 INCH 3-SHEAVE 14 INCH 3-SHEAVE 16 INCH 3-SHEAVE 18 INCH 3-SHEAVE 20 INCH 3-SHEAVE 24 INCH 4-SHEAVE 10 INCH 4-SHEAVE 12 INCH 4-SHEAVE 14 INCH 4-SHEAVE 16 INCH 4-SHEAVE 18 INCH 4-SHEAVE 20 INCH 4-SHEAVE 24 INCH 5-SHEAVE 10 INCH 5-SHEAVE 12 INCH 5-SHEAVE 14 INCH 5-SHEAVE 16 INCH 5-SHEAVE 18 INCH 5-SHEAVE 20 INCH 5-SHEAVE 24 INCH 6-SHEAVE 14 INCH 6-SHEAVE 16 INCH 6-SHEAVE 18 INCH 6-SHEAVE 20-INCH 6-SHEAVE 24 INCH 6-SHEAVE 24 INCH - 200 TONS 6-SHEAVE 30 INCH 7-SHEAVE 24 INCH 8-SHEAVE 30 INCHOPTIONSDUPLEX HOOKSANTI-ROTATING LOCKING DEVICECHEEK WEIGHT KITS

DUPLEX HOOK BAILS

REPLACEMENT LATCH KITS

SHEAVE SHROUDS

SWIVEL TEE AND SHACKLE ASSEMBLIES

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Crane Blocks

Product categories

Crane Blocks

CALL 800-765-1847 OR EMAIL FOR THE MOST CURRENT PRICING

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Crane Blocks

Product categories

Crane Blocks

CALL 800-765-1847 OR EMAIL FOR THE MOST CURRENT PRICING

Send request for this product

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