Oil Pulse Wrenches
Ratchet Wrenches Series SI/ST
SI/ST series ratchet wrenches with external square drive for light screwdriving work. They are particularly suitable for
tightening and loosening screw connections. Ratchet wrenches with screw the ST-series ratchet screwdrivers are
used for screwdriving operations in confined spaces where impact and angle screwdrivers cannot be used.
Switching is done by simply turning the screwdriver.
Ratchet Wrenches with external square drive
Technical data
| Type | Square drive | max. Torque | Free speed | Lenght | Weight |
| inch | Nm | min-1 | mm | kgs | |
| SI-1200B | ¼" | 35 | 200 | 168 | 0.50 |
| SI-1345EX | ½" | 115 | 160 | 263 | 1.15 |
| SI-1435 | ½" | 160 | 140 | 368 | 1.95 |
Ratchet Wrenches with external square drive
Technical Data
| Type | Drive | max. Torque | Idle speed | Length | Weight |
| Inch | Nm | m-1 | mm | kg | |
| ST-5552 | ⅜" | 61 | 150 | 260 | 1.20 |
| ST-5553 | ½" | 61 | 150 | 260 | 1.20 |
| ST-5554 | ½" | 122 | 150 | 365 | 2.00 |
Compressed air connection: 1/4 „BSP or NPT (standard: BSP). * Hose dia.: 9.5 mm (3/8“).
Ratchet Wrench with screw insert
Technical data
| Type | Screw size | max. | Idle | Length | Weight |
| Torque | speed | ||||
| mm | Nm | m-1 | mm | kg | |
| ST-55591 | M6, M7, M8, M9, M10, M11, M12, ¼", ⅜" | 10 | 180 | 300 | 1.30 |
| ST-55592A | M10, M11, M12, M13, M14, ½", 9/16" | 25 | 250 | 332 | 1.92 |
| ST-55599 | M10, M11, M12, M13, M14, M15, M16 | 90 | 150 | 390 | 2.42 |
| M17, M18, M19, 11/16" |
Technical drawing
Dimensions
| Type | A | B | C | D | E | F |
| mm | mm | mm | mm | mm | mm | |
| ST-55591 | 38.2 | 20 | 13.2 | 88.2 | 20.0 | 10.2 |
| ST-55592A | 44.4 | 26 | 18.0 | 109.0 | 25.2 | 12.2 |
| ST-55599 | 51.0 | 26 | 18.0 | 115.0 | 33.2 | 16,.6 |
When ordering the ratchet wrench with screw insert, please state the spanner size.
All information subject to change without further notice.
No responsibility is taken for the correctness of the named specifications.
Product data sheet
Spare Part List Ratchet Wrench SI-1200B
Spare Part List Ratchet Wrench SI-1345EX
Spare Part List Ratchet Wrench SI-1435
Spare Part List Ratchet Wrench ST-5552
Spare Part List Ratschet Wrench ST-5553
Spare Part List Ratchet Wrench ST-5554
Spare Part List Ratchet Wrench ST-55591
Spare Part List Ratchet Wrench ST-55592A
Spare Part List Ratchet Wrench ST-55599
Contact Person
Sale
Mediation via secretary:
Marita Förster
Phone +49-231/91 72 11 - 11
E-Mail: marita.foerster@bahco.de
Service / Order Processing:
Ursula Fietze
Phone +49-231/91 72 11 - 18
E-Mail: ursula.fietze@bahco.de