Harken 6106 Cruising ESP Footblock - Manual (Page 2)

Maintenance
For additional safety, maintenance and warranty information see www.harken.com/manuals or the Harken ® catalog.
Warranty
Harken equipment requires minimal maintenance, but some is required to give the best service and to comply with
Harken's limited warranty.
Keep equipment clean by frequent flushing with fresh water. Lubrication is not required.
In corrosive atmospheres, stainless parts may show discoloration around holes, rivets and screws. This is not serious
and may be removed with a fine abrasive.
IMPORTANT! Exposure to some teak cleaners and other caustic solutions can result in discoloration of part
and is not covered under the Harken warranty.
Printed in USA 4638 03/14
Angle of
deflection Load factor
Angle of
deflection Load factor
Angle of
deflection Load factor
30° 52% 90° 141% 150° 193%
45° 76% 105° 159% 160° 197%
60° 100% 120° 173% 180° 200%
75° 122% 135° 185% — —
Block load is a combination of the load on the line passing through the block, plus a block-loading
factor, determined by the angle which the block turns the sheet. See loading example for a single
footblock below. IMPORTANT! When footblock is double-stacked upper block is rated at two-thirds
of listed maximum working and breaking load.
Block Loading vs Angle of Deflection
Example shows single
footblock with a sheet
load of 5000 lb (2268 kg)
8650 lb (3923kg)
5000 lb
(2268 kg)
5000 lb
(2268 kg)
5000 lb
(2268 kg)
10000 lb
(4535 kg)
5000 lb
(2268 kg)
5000 lb
(2268 kg)
3800 lb (1723 kg)
5000 lb
(2268 kg)
5000 lb (2268 kg)
7000 lb (3175 kg)
5000 lb
(2268 kg)
Additional information:
www.harken.com/manuals
Maintenance
For additional safety, maintenance and warranty information see www.harken.com/manuals or the Harken ® catalog.
Warranty
Harken equipment requires minimal maintenance, but some is required to give the best service and to comply with
Harken's limited warranty.
Keep equipment clean by frequent flushing with fresh water. Lubrication is not required.
In corrosive atmospheres, stainless parts may show discoloration around holes, rivets and screws. This is not serious
and may be removed with a fine abrasive.
IMPORTANT! Exposure to some teak cleaners and other caustic solutions can result in discoloration of part
and is not covered under the Harken warranty.
Printed in USA 4638 03/14
Angle of
deflection Load factor
Angle of
deflection Load factor
Angle of
deflection Load factor
30° 52% 90° 141% 150° 193%
45° 76% 105° 159% 160° 197%
60° 100% 120° 173% 180° 200%
75° 122% 135° 185% — —
Block load is a combination of the load on the line passing through the block, plus a block-loading
factor, determined by the angle which the block turns the sheet. See loading example for a single
footblock below. IMPORTANT! When footblock is double-stacked upper block is rated at two-thirds
of listed maximum working and breaking load.
Block Loading vs Angle of Deflection
Example shows single
footblock with a sheet
load of 5000 lb (2268 kg)
8650 lb (3923kg)
5000 lb
(2268 kg)
5000 lb
(2268 kg)
5000 lb
(2268 kg)
10000 lb
(4535 kg)
5000 lb
(2268 kg)
5000 lb
(2268 kg)
3800 lb (1723 kg)
5000 lb
(2268 kg)
5000 lb (2268 kg)
7000 lb (3175 kg)
5000 lb
(2268 kg)
Additional information:
www.harken.com/manuals