Torque adjustment 1st tightening dedicated wrench for construction No. 1
KS4001BT/KS4002BT･TONE
High-strength bolt primary tightening dedicated wrench, for construction No. 1.
A dedicated first-stage tightening wrench that can accommodate preliminary tightening of high-strength bolts (60%) and primary tightening of ultra-high-strength bolts, allowing for adjustable tightening torque in the range of 300 to 500 N·m.
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basic information
Wrench exclusively for primary tightening of high-strength bolts and ultra-high-strength bolts. It supports preliminary tightening (60%) of high-strength bolts and primary tightening of ultra-high-strength bolts. The KS4001BT/KS4002BT for torsion bolts is equipped with a bolt axis rotation prevention mechanism (nut rotation type). Arbitrary tightening torque can be adjusted within the range of 300 to 500 N·m. ● Applicable bolt sizes: High-strength primary tightening: M27, M30; High-strength bridge preliminary tightening 60%: M22; Ultra-high-strength primary tightening: M20, M22, M24 ● Torque control range (N·m): 300 to 500 ● Power supply (V): Single-phase 100, Single-phase 200 ● Maximum power consumption (W): 1100 ● Main unit weight (kg): 4.9 In addition, we offer a wide variety of options. ● For more details, please contact us or visit our website or web catalog.
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Delivery Time
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Applications/Examples of results
Buildings made of steel frames (S construction) Steel structures such as steel bridges Primary tightening of high-strength bolts, torsional high-strength bolts, and ultra-high-strength bolts used in these areas, with a preliminary tightening of 60% for bridges. ● For more details, please contact us or visit our company website and web catalog.
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Company information
Since our establishment, we have promoted manufacturing that is loved by professionals and provided "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 working 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.