●It is our company’s original ratchet mechanism. the head is small and has 72 gears. able to resist high torque.
●compact head provide easier works in narrow space.
●Strong type designed for using for large vehicles and heavy machines.
●32 gears. the claw is direct connected with switching leaver.
●No screw is used for assembling.
■Materials：Cr-V（RH-3,RH-4）/S55C（RH-4N,RH-6）
| Item No. | Price（￥） | Insertion S（mm） | Weight (g) | Maximum Torque (mm) | ||
|---|---|---|---|---|---|---|
| JANcode | ||||||
| RH-3 | 5,150 | 9.5(3/8″) | 245 | 205.9 | 6 | 550774 |
| RH-4 | 5,500 | 12.7(1/2″) | 390 | 588.4 | 6 | 550859 |
| RH-6 | 16,650 | 19.0(3/4″) | 2,225 | 1,372.9 | 2 | 551078 |
| Item No. | L（mm） | D（mm） | T（mm） | t1（mm） | t2（mm） |
|---|---|---|---|---|---|
| RH-3 | 200 | 32 | 16 | 6 | 11 |
| RH-4 | 253 | 34 | 20 | 8 | 12 |
| RH-6 | 500 | 62 | 31 | 21 | – |
 |
RH-3・4oil sometime. To get clear operating sound… Splay penetrating oil to outside refer to the figure to assemble. |
■①Heart Spring
| Item No. | Price（￥） | JANcode | Specification |
|---|---|---|---|
| RH-3-B | 300 | 938152 | For RH-3 |
| RH-4-B | 300 | 938169 | For RH-4 |
■②Craw
| Item No. | Price（￥） | JANcode | Specification |
|---|---|---|---|
| RH-3-C | 650 | 938237 | For RH-3 |
| RH-4-C | 650 | 938244 | For RH-4 |
※Repair parts are not same as normal pricing structure.
※JAN Codes are shown with 6 digital numbers which removed maker code (4975180).
※The price is for each unit.
Item No. RH-3 RH-4 RH-4N RH-6
For automobile maintenance, machine maintenance and assembly
（Square drive 9.5mm, 12.7mm）
（Square drive 9.5mm, 12.7mm）
（Square drive 9.5mm, 12.7mm）
（Square drive 9.5mm, 12.7mm, 19.0mm）