First-stage closing dedicated construction type 1 (for hex bolts) GKR251/GKR252
GKR251/GKR252･TONE
Wrench for primary tightening of high-strength hex bolts with hot-dip galvanized coating, Type 1 for construction.
Wrench exclusively for primary tightening of high-strength hex bolts with hot-dip galvanized coating. The torque adjustment knob (with locking mechanism) allows for setting the tightening torque according to the size of the bolt being tightened. It ensures the safety of the operator with a double insulation structure featuring a new high-rigidity aluminum body and a double-insulated motor. It can operate with low noise and low vibration. ● Compatible bolt sizes: High-strength primary tightening M16, M20, M22, M24 (F8T)
Inquire About This Product
basic information
Wrench exclusively for primary tightening of high-strength hex bolts with molten zinc plating. The torque adjustment knob (with locking mechanism) allows you to set the tightening torque according to the size of the bolt being tightened. The torque adjustment knob has a locking mechanism, enabling variable tightening torque and preventing unexpected setting shifts during work. Equipped with a new high-rigidity aluminum body and a double-insulated motor, it achieves a double insulation structure, ensuring the safety of the operator. Since it does not have a striking mechanism like an impact wrench, it can operate with low noise and low vibration. ● Applicable bolt sizes: High-strength primary tightening M16, M20, M22, M24 (F8T) ● No-load rotation speed (min-1 [rpm]): 110 ● Power supply (V): Single-phase 100, Single-phase 200 ● Maximum power consumption (W): 1350 ● Body weight (kg): 4.1 In addition, we offer a wide variety of options. ● For more details, please contact us or visit our company website or web catalog.
Price information
Please feel free to contact us.
Delivery Time
※Please feel free to contact us.
Applications/Examples of results
Buildings such as steel frame structures (S construction) Steel structures like steel bridges Primary tightening of high-strength bolts and torsional high-strength bolts used in such areas ● For more details, please contact us or visit our company website and web catalog.
Company information
Since our establishment, we have promoted manufacturing that is loved by professionals, providing "satisfaction," "emotion," and "value" through solving challenges related to "fastening." On November 1, 2013, we changed our company name from "Maeda Metal Industry Co., Ltd." to "TONE Co., Ltd." with a determination to leap and grow as a further global company. We have expanded our field from professional work tools to torque management equipment and bolt fastening equipment, and we are also developing a new field of bolting equipment that combines the strengths of these products. We will continue to be committed to "fastening," which is deeply engraved in our company's DNA, aiming to be the brand chosen by our customers = TONE. Please look forward to TONE's evolution as we build the foundation for the future with bolting solutions.
![[Rental] Torque Wrench](https://image.mono.ipros.com/public/product/image/145/2000587986/IPROS56045350667549351834.jpeg?w=280&h=280)
![[New Product] Hot Stream A - Equipped with a New Generation Brushless Motor](https://image.mono.ipros.com/public/product/image/235147/IPROS4614192655061056867.JPG?w=280&h=280)