Imperial hexagon AF size ratchet head – TWH-NRH
Imperial hexagon AF size ratchet head – TWH-NRH
Imperial hexagon ratchet heads suitable for accross flat (AF sizes) from 1 1/16″ to 6 7/8″. Easily fitted to TWH-N drive units by simply withdrawing/inserting a single pin. Low profile design and minimum nose radius allows for fitment in confined spaces. Imperial hexagon reducer bushes and square drive conversion kits also available. Special design ratchet heads made to order.
Technical specifications
| IMPERIAL RATCHET HEAD SELECTION TABLE | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bolt size | Nut AF size | For TWH27N | For TWH54N | For TWH120N | For TWH210N | For TWH430N | ||||||||||
| Model number | R [mm] | Weight [kg] | Model number | R [mm] | Weight [kg] | Model number | R [mm] | Weight [kg] | Model number | R [mm] | Weight [kg] | Model number | R [mm] | Weight [kg] | ||
| 5/8″ | 1 1/16″ | TWH27NRH1.1/16 | 10.4 | 1.5 | ||||||||||||
| 3/4″ | 1 1/4″ | TWH27NRH1.1/4 | 9.7 | 1.6 | ||||||||||||
| 7/8″ | 1 7/16″ | TWH27NRH1.7/16 | 9.8 | 1.6 | TWH54NRH1.7/16 | 13.5 | 2.9 | |||||||||
| 1″ | 1 5/8″ | TWH27NRH1.5/8 | 10 | 1.6 | TWH54NRH1.5/8 | 10.8 | 2.8 | |||||||||
| 1 1/8″ | 1 13/16″ | TWH27NRH1.13/16 | 10.5 | 1.7 | TWH54NRH1.13/16 | 10.7 | 2.9 | |||||||||
| 1 1/4″ | 2″ | TWH27NRH2 | 10.5 | 1.7 | TWH54NRH2 | 11.7 | 3.0 | |||||||||
| 1 3/8″ | 2 3/16″ | TWH27NRH2.3/16 | 10.3 | 1.8 | TWH54NRH2.3/16 | 11.8 | 3.1 | TWH120NRH2.3/16 | 14.7 | 6.1 | ||||||
| 1 1/2″ | 2 3/8″ | TWH27NRH2.3/8 | 10.5 | 1.8 | TWH54NRH2.3/8 | 11.8 | 3.2 | TWH120NRH2.3/8 | 14.8 | 6.4 | ||||||
| 1 5/8″ | 2 9/16″ | TWH54NRH2.9/16 | 11.6 | 3.3 | TWH120NRH2.9/16 | 14.8 | 6.4 | |||||||||
| 1 3/4″ | 2 3/4″ | TWH54NRH2.3/4 | 11.8 | 3.4 | TWH120NRH2.3/4 | 14.9 | 6.5 | TWH210NRH2.3/4 | 18.3 | 12.1 | ||||||
| 1 7/8″ | 2 15/16″ | TWH54NRH2.15/16 | 14.8 | 3.5 | TWH120NRH2.15/16 | 14.9 | 6.5 | TWH210NRH2.15/16 | 18.3 | 12.2 | ||||||
| 2″ | 3 1/8″ | TWH54NRH3.1/8 | 12.1 | 3.5 | TWH120NRH3.1/8 | 15.1 | 6.5 | TWH210NRH3.1/8 | 18.5 | 12.3 | TWH430NRH3.1/8 | 26 | 23.2 | |||
| 2 1/4″ | 3 1/2″ | TWH120NRH3.1/2 | 16.9 | 7.9 | TWH210NRH3.1/2 | 19.3 | 12.4 | TWH430NRH3.1/2 | 26.8 | 23.9 | ||||||
| 2 1/2″ | 3 7/8″ | TWH120NRH3.7/8 | 19.6 | 8.5 | TWH210NRH3.7/8 | 19.5 | 12.5 | TWH430NRH3.7/8 | 26.5 | 25.7 | ||||||
| 2 3/4″ | 4 1/4″ | TWH210NRH4.1/4 | 19.5 | 13.3 | TWH430NRH4.1/4 | 26.9 | 26.1 | |||||||||
| 3″ | 4 5/8″ | TWH210NRH4.5/8 | 19.3 | 13.8 | TWH430NRH4.5/8 | 25.9 | 26.3 | |||||||||
| 3 1/4″ | 5″ | TWH430NRH5 | 27.4 | 27.9 | ||||||||||||
| 3 1/2″ | 5 3/8″ | TWH430NRH5.3/8 | 25.8 | 28.3 | ||||||||||||
| 3 3/4″ | 5 3/4″ | TWH430NRH5.3/4 | 24.8 | 29.3 | ||||||||||||
| 4″ | 6 1/8″ | TWH430NRH6.1/8 | 25 | 30.1 | ||||||||||||
| 4 1/4″ | 6 1/2″ | TWH430NRH6.1/2 | 25 | 31.0 | ||||||||||||
| 4 1/2″ | 6 7/8″ | TWH430NRH6.7/8 | 27.3 | 31.8 | ||||||||||||
