Sell labor saving wrench -BD88

BD**8 labor saving wrench

 

1.       sppner’s square head of bearing put into socket with the tire nut..which is needed twisting off

2.       swaying the handle along with socket moving way but it’s opposite way with spanner foot’s waving way.And the fulcrum should choose the waving ahead nut

3.       when need twist off the dextral nut,swaying the handle according anti-clockwise.And the spanner foot moves as clockwise way.And the fulcrum should choose the waving ahead nut

4.       when need twist off the levo nut,swaying the handle according clockwise.And the spanner foot moves as anti-clockwise way.

5.       when need screw the dextral nut,sway the handle as clockwise way,spanner’s foot moves as anti-clockwise way.And the swaying ahead nut is fulcrum

6.       when need screw the levo nut,sway the handle as anti-clockwise way,spanner’s foot moves as clockwise way.And the swaying ahead nut is fulcrum.

7.       During operation ,first put the handle into the small input roller ,fixing it with nut,when twist off the nut,using the slow spped(pull the roller out)twist the nut off,when feeling without some resisiting force,changed into the high speed (push the roller into),now can quickly twist the nut off.Otherwisr,screw the nut,first use the high speed.After feeling there have some resistant force,changed into the slow speed,and slowly screw the nut.

 

C.Trans-speed ratio:1:3:8(HIGH SPEED)  1:*6(SLOW SPEED)

 

Total length:**0MM

 

Output torque:***0N.M

 

Net weight:6.5kg

 

Handle :0.*5kgs

 

Gross weight:8kgs

 

Application socket :*7#**1#

 

 

 

 

1.      Before using ,please check out the nut swaying way.

2.      Screw the nut should be suitable,the force on swaying handle no more than *5kgs,and it’s output wrest distance is about ***0N.M,enough to screw or twist off the nut