Full metal metal fixed pulley with pulley set system. This fixed pulley all-metal material, surface plating treatment, very good workmanship, mirror smoothness is very high, suitable for making a variety of small cranes, fishing systems and pulley models.
【Product Parameters】:
(1) 13mm parameters -- total height (including the length of the ring): 43mm, the center copper pulley groove width: 5mm, groove depth: 2mm, the center copper pulley outer diameter: 13mm, weight: single wheel about 17.2 grams, double wheels about 25.6 grams.
(2) 20mm parameters -- total height (including the length of the ring): single wheel 40mm, double wheel 47mm, the center of the copper pulley groove width: 5mm, groove depth: 2mm, the center of the copper pulley diameter: 20mm, weight: single wheel about 21 grams, double wheels about 38 grams, single wheel ring hole diameter: about 4.5mm
(3) 25mm parameters -- total height (including the length of the ring): single wheel 52.5mm, double wheel 59mm, the center of the copper pulley groove width: 7.5mm, groove depth: 2.5mm, the center of the copper pulley outer diameter: 25mm, weight: single wheel about 40.7 grams, double wheel about 74 grams, the single wheel ring hole diameter: about 5mm
(4) 32mm parameters -- total height (including the length of the ring): single wheel 72.5mm, double wheel 85mm, the center copper pulley groove width: 10mm, groove depth: 3mm, the center copper pulley outer diameter: 32mm, weight: single wheel about 68.5 grams, double wheel about 118 grams, single wheel ring aperture: about 10mm
(5) 36mm parameters -- total height (including the length of the ring): 76mm, the center of the copper pulley groove width: 10mm, groove depth: 3mm, the center of the copper pulley diameter: 36mm, weight: single wheel about 76.8 grams, double-wheel about 127.2 grams, ring hole diameter: about 10mm
(6) 48mm parameters -- total height (including the length of the lifting ring): 96.5mm, the center copper pulley groove width: 10mm, groove depth: 3.5mm, the center copper pulley diameter: 48mm, weight: single wheel about 166.3 grams, double wheels about 258.5 grams, the single wheel lifting ring hole diameter: about 13mm
Support weight]: about 100kg