Ronstan Series 60 Single Halyard Orbit Block
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Ronstan Series 60 Single Halyard Orbit Block

Ronstan Series 60 Single Halyard Orbit Block

$111.20

Original: $317.71

-65%
Ronstan Series 60 Single Halyard Orbit Block

$317.71

$111.20

The Story

Product Description

Ronstan Series 60 Single Halyard Orbit Block

Product Information

Orbit blocks™ are a no-compromise product range developed to meet the demands and expectation of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head structure and hub are precision machined as a single part from solid alloy, leaving material only where it contributes to the load carrying capacity of the block and eliminating the need for additional fasteners. The Orbit sheave has captive Acetal ball bearings for side thrust loads, eliminating the need for side retainer plates. This reduces weight and allows for a wider bearing surface that can accommodate longer Torlon® needles – achieving a substantially higher strength-to-weight ratio. Halyard blocks are used in applications with a fixed line entry-angle to keep lines close to the deck as they lead aft to organisers and winches. Halyard block has a removable pin for attachment to deck padeyes or mast collar.

Features

The highest strength-to-weight ratio

Minimal friction loss, especially when working at high loads

Totally reliable and trouble free performance

Simplicity of design and construction to facilitate maintenance and servicing

Elegant, functional styling and finish.

Removable pin

Specifications:

Sheave Ø: 2 3/8 in. (60mm)

Max. Rope Ø: 1/2 in. (12mm)

Max. Cable Ø: - in (mm)

Pin Ø: 1/2 in. (12mm)

M.W.L.: 3970 lb. (1800 kg)

B. L.: 8820 lb. (4000 kg)

Weight: 5.6 oz. (160 g)

Applications

Primary mainsheet, halyard and spinnaker systems on boats to 12m (40ft)

Secondary mainsheet, vang systems on boats to 14m (46ft)

Standard and running backstay systems on boats to 10m (33ft)

General control line and lead block applications on larger yachts

Materials

Fully machined Alloy cheek plates

Alloy sheaves with captive ball races

Torlon® needle rollers

Carbon black Acetal ball bearings

Description

Product Description

Ronstan Series 60 Single Halyard Orbit Block

Product Information

Orbit blocks™ are a no-compromise product range developed to meet the demands and expectation of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head structure and hub are precision machined as a single part from solid alloy, leaving material only where it contributes to the load carrying capacity of the block and eliminating the need for additional fasteners. The Orbit sheave has captive Acetal ball bearings for side thrust loads, eliminating the need for side retainer plates. This reduces weight and allows for a wider bearing surface that can accommodate longer Torlon® needles – achieving a substantially higher strength-to-weight ratio. Halyard blocks are used in applications with a fixed line entry-angle to keep lines close to the deck as they lead aft to organisers and winches. Halyard block has a removable pin for attachment to deck padeyes or mast collar.

Features

The highest strength-to-weight ratio

Minimal friction loss, especially when working at high loads

Totally reliable and trouble free performance

Simplicity of design and construction to facilitate maintenance and servicing

Elegant, functional styling and finish.

Removable pin

Specifications:

Sheave Ø: 2 3/8 in. (60mm)

Max. Rope Ø: 1/2 in. (12mm)

Max. Cable Ø: - in (mm)

Pin Ø: 1/2 in. (12mm)

M.W.L.: 3970 lb. (1800 kg)

B. L.: 8820 lb. (4000 kg)

Weight: 5.6 oz. (160 g)

Applications

Primary mainsheet, halyard and spinnaker systems on boats to 12m (40ft)

Secondary mainsheet, vang systems on boats to 14m (46ft)

Standard and running backstay systems on boats to 10m (33ft)

General control line and lead block applications on larger yachts

Materials

Fully machined Alloy cheek plates

Alloy sheaves with captive ball races

Torlon® needle rollers

Carbon black Acetal ball bearings
Ronstan Series 60 Single Halyard Orbit Block | Harbor Supply