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Viadana Pivoting Vertical Pulley Rope 8mm
● Stainless steel
● Ø of screws: 29/32"
● Holes spacing: 29/32" ● Breaking Load: 620 Kg ● Sheave Diam. : 28 mm
Viadana Left Single Universal Ball Bearing Ratch Block
● Sheave diameter: 57 mm ● Max. line size: 10 mm ● Overall height: 116 mm ● Weight: 122 gr ● Breaking load: 900 Kg ● Working load: 200 Kg ● Lock On / Off device on the left (counterclockwise) Ball bearing ratchet block have composite cheeks U.V. stabilized, stainless steel (AISI 316) rivets, an innovative hardcote + PTFE anodised aluminium sheave with gripping faces and delrin bal...
Viadana Triple Ball Bearing Ratch Block
● Sheave diameter: 2-1/4" ● Max. line size: 3/8" ● Overall height: 4-7/32" ● Weight: 106 gr ● Breaking load: 900 Kg ● Working load: 205 Kg ● Lock On / Off device Ball bearing ratchet block have composite cheeks U.V. stabilized, stainless steel (AISI 316) rivets, an innovative hardcote + PTFE anodised aluminium sheave with gripping faces and delrin ball bearings.
All the ratchet bl...
Viadana Quadriple Blocks Bearing
● Sheave diameter: 2-1/4" ● Max. line size: 3/8" ● Overall height: 4-7/32" ● Weight: 372 gr ● Breaking load: 2.250 Kg ● Working load: 1.050 Kg ● Lock On / Off device Use quadruple block art with ratchet block art. 14p36 for a power 8:1 system.
Viadana Single Composite Ball Bearing Block 12mm
Ref Ø Sheave Ø Rope Max Total Height Weight Break Load Working Load 96.62 2-1/4" 7/16" 5-11/32" 96 gr 1.080 Kg 320 Kg
These new ball bearing blocks are extremely light and stronger. Use the 2-1/4" composite blocks for mainsheet systems on catamarans and little and medium sail-boats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the blocks wi...
Viadana Triple Ball Bearing Block 8 mm
Ref Ø Sheave Ø Rope Max Total Height Weight Break Load Working Load 96.41 1-1/2" 5/16" 3-5/32" 42 gr 600 Kg 230 Kg
These new ball bearing blocks are extremely light and stronger. Use the 1-2/2" composite blocks for jib and mainsheet systems on dinghies and small keelboats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the double and triple ...
Viadana Triple with Becket Ball Bearing Block 8 mm
Ref Ø Sheave Ø Rope Max Total Height Weight Break Load Working Load 96.42 1-1/2" 5/16" 3-5/32" 42 gr 600 Kg 230 Kg
These new ball bearing blocks are extremely light and stronger. Use the 1-2/2" composite blocks for jib and mainsheet systems on dinghies and small keelboats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the double and triple ...
Viadana Triple Ball Bearing Block 12mm
● Ø Sheave: 2-1/4" ● Ø Rope max.: 7/16" ● Breaking Load: 1080 Kg ● Working Load: 320 Kg
These new ball bearing blocks are extremely light and stronger. Use the 2-1/4" composite blocks for mainsheet systems on catamarans and little and medium sail-boats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the blocks with shackle have universal 3-way head.
Viadana Triple with Becket Ball Bearing Block 12mm
● Ø Sheave: 2-1/4" ● Ø Rope max.: 7/16" ● Breaking Load: 1080 Kg ● Working Load: 320 Kg
These new ball bearing blocks are extremely light and stronger. Use the 2-1/4" composite blocks for mainsheet systems on catamarans and little and medium sail-boats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the blocks with shackle have universal 3-way head.
Viadana Triple with Becket Ball Bearing Block 12 mm
Ref Ø Sheave Ø Rope Max Break Load Working Load 96.71 2-1/4" mm 7/16" 1080 Kg 320 Kg
These new ball bearing blocks are extremely light and stronger. Use the 2-1/4" composite blocks for mainsheet systems on catamarans and little and medium sail-boats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the blocks with shackle have universal 3-way h...
Viadana Triple Shackle with Becket Ball Bearing Block 12 mm
Ref Ø Sheave Ø Rope Max Break Load Working Load 96.72 2-1/4" mm 7/16" 1080 Kg 320 Kg
These new ball bearing blocks are extremely light and stronger. Use the 2-1/4" composite blocks for mainsheet systems on catamarans and little and medium sail-boats.
Delrin sheave and balls bearings. Composite cheeks, stainless steel (AISI 316) rivets. All the blocks with shackle have universal 3-way h...
Viadana Violin Simple Ball Bearing Block 8mm
● Ø Sheave: 1-1/2" - 7/8" ● Ø Rope max.: 5/16" ● Breaking Load: 600 Kg ● Working Load: 260 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple with Becket Ball Bearing Block 8mm
● Ø Sheave: 1-1/2" - 7/8" ● Ø Rope max.: 5/16" ● Breaking Load: 600 Kg ● Working Load: 260 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple with Becket Ball Bearing Block 8mm
● Ø Sheave: 1-1/2" - 7/8" ● Ø Rope max.: 5/16" ● Breaking Load: 600 Kg ● Working Load: 260 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple Ball Bearing Block 8mm
● Ø Sheave: 1-1/2" - 7/8" ● Ø Rope max.: 5/16" ● Breaking Load: 600 Kg ● Working Load: 260 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple Ball Bearing Block 12mm
● Ø Sheave: 2-1/4" - 1-11/32" ● Ø Rope max.: 7/16" ● Breaking Load: 1.080 Kg ● Working Load: 520 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple with Becket Ball Bearing Block 12mm
● Ø Sheave: 2-1/4" - 1-11/32" ● Ø Rope max.: 7/16" ● Breaking Load: 1.080 Kg ● Working Load: 520 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple Ball Bearing Block 12mm
● Ø Sheave: 2-1/4" - 1-11/32" ● Ø Rope max.: 7/16" ● Breaking Load: 1.080 Kg ● Working Load: 520 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Violin Simple with Becket Ball Bearing Block 12mm
● Ø Sheave: 2-1/4" - 1-11/32" ● Ø Rope max.: 7/16" ● Breaking Load: 1.080 Kg ● Working Load: 520 Kg
Aluminum bearings. All pulleys are rotating.
Viadana Three Positions Simple with Becket Block
As you can see the selectionized sheave the s/s balls work between two steel covers to share the load in a perfectly
homogeneous way, avoiding this way, even under strong stresses, the making of impressions in the pulley and the ovalization
of the balls.
Viadana Roldanas without Bearings Black
D1 mm D2 mm D3 mm S mm G mm 21.00 17 6,2 5 7 15 21.01 22 8,2 8 13,2 15,5 21.02 25 8,2 5 6,4 22 21.03 25 8,2 8 10 17,5 21.04 27 8,2 10 15 18 21.06 33,5 8,2 10 13 26 21.07 38 8,2 8 10 33 21.08 45 8,2 10 13,4 37 21.09 53 8,2 10 15,7 43 21.10 54 8,2 12 17,5 42
Viadana Roldanas without Bearings White
D1 mm D2 mm D3 mm S mm G mm 21.50 28 8.2 10 13.4 20 21.51 34 8.2 8 10.5 28.8 21.52 34 12.2 12 17.6 23.8 21.53 45 12.2 10 13.5 39 21.54 56 12.2 12 17.6 47.2
Viadana White Sheaves with Stainless Steel Bearings
D1 mm D2 mm D3 mm S mm G mm Working Load (Kg) 21.14 20 5.3 8 12.3 15.6 70 21.15 28 5.3 10 14.6 20 280 21.16 34 5.3 12 18.3 24 280 21.17 34 5.3 8 10.9 29 280 21.18 45 8.8 10 14.6 37 350 21.19 57 8.8 12 18.3 47 350
Viadana Black Sheaves with Stainless Steel Bearings
D1 mm D2 mm D3 mm S mm G mm Working Load (Kg) 21.22 28 5.3 8 11 21.4 280 21.23 28 5.3 10 14.6 20 280 21.24 38 8.8 12 20.6 28 350 21.25 44 8.8 14 21.9 34 350
