Manhole Sheave 4"

Part # : 70284

• Consists of a reinforced, heat-treated wrought aluminum alloy frame with two self-lubricating, bronze bushed aluminum sheaves
• The frame also has a hole in each side plate so you can insert a 1 1/4 in. (32mm) dia. digging bar parallel to the ground to keep the sheave from being knocked into the manhole
• Approximate overall unit dimensions: 30 in. (762mm) L x 12 in. (305mm) W x 22 in. (559mm) H
• Sheaves are available to accommodate cable up to 3 in. (76mm), 4 in. (100mm) or 5 in. (130mm) diameters
• Standard units are rated at 7,500 lbs. (3.3kN) The 80975 heavy duty 5 in. model is rated for 10,000 lbs. (4.4kN)

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