Ratchet wrench specification and related knowledge is introduced

Tagging is a wrench ratchet wrench specifications on the square of the length of the interface, and 1/2, 1/4 is 12.5 mm and 6.5 mm respectively, the corresponding socket mouth is this size, ratchet wrench generally more than 1/2 of the 12.5 mm some commonly used specifications. Basically see the size of the torque value to select a wrench, as for you the size is to match the sleeve is ok. While meet ratchet head Fang Sun link to twist an object. Your wrench Fang Sun is 6.3 mm, you now have to twist the edge to edge distance is 10 mm, you can choose a 6.3 mm to 10 mm hexagon wrench.

Ratchet socket wrench is a kind of elastic tool manual screw, single head and double head specification activities ratchet handle ring spanner (fixed hole). Is made up of different sizes of the plum flower set and key and the shadow of the plum blossom set by hinged key YangJian occlusion mode connection. Due to a plum blossom set with two specifications of the plum flower form hole, make it can be used in two sizes of screw tightness, thereby expanding the scope of use, save the cost raw materials and working hours. Activity is designed.it can easily adjust the wrench handle use Angle. The spanner used to screw the elastic operation, has a strong applicability, easy to use and the characteristics of low cost.

Railway with ratchet wrench ratchet wrench JB - Ⅰ type Commonly known as the ratchet wrench, orbital speed wrench. A, JB - Ⅰ ratchet wrench Commonly known as the ratchet wrench, orbital speed wrench features: JB - Ⅰ ratchet wrench Commonly known as the ratchet wrench, orbital speed wrench with reciprocating oscillating manually pull to turn the nut, can loose to close, convenient and quick, save time and effort. JB - Ⅰ ratchet wrench Commonly known as the ratchet wrench, track fast torque wrench can satisfy the railway vertical bolt, nut is elastic sleeper is an ideal special tools. ISO9001:2000 quality system certification unit, second, JB - Ⅰ ratchet wrench Commonly known as the ratchet wrench, orbit rapid wrench technology parameters: 1, the maximum torque: 70 kn · m 2, scope of application: elastic m2-m24 nut.