This Barton triple Tufnol block features a swivel, becket and three 30 mm sheaves. It is suitable for rope with a maximum diameter of 10 mm. The swivel helps the block align with the direction of the load. The becket provides a fixed attachment point for the end of the rope within a purchase or tackle system.
The body is manufactured from Tufnol, a strong, durable and lightweight cotton-reinforced phenolic laminate. The block features 316 stainless-steel fittings and runs on brass bearings. It can be attached using a suitable shackle or rope.
Specifications:
• Brand: Barton Marine
• Range: TUPHblox
• Part number: T01331
• Type: triple block with swivel and becket
• Number of sheaves: 3
• Sheave diameter: 30 mm
• Maximum rope diameter: 10 mm
• Safe working load: 350 kg
• Breaking load: 700 kg
• Overall length including becket: 103 mm
• Body material: Tufnol
• Fittings: 316 stainless steel
• Bearings: brass
• Attachment: shackle or rope