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BETA 677/C

Break-back torque wrenches

Previous

Break-back torque wrench

Previous

Break-back torque wrench, in case

BETA 677/C

Break-back torque wrenches

Previous

Break-back torque wrench

Previous

Break-back torque wrench, in case

Designed to handle high tightening torques, it offers precise control and the security of not exceeding the set torque.

The release mechanism bends the wrench joint by 20° when the set torque is reached. Simple ratchet for right and left-hand tightening, offers high precision (±4%).

Certifications and Documents
UNI EN ISO 6789
Characteristics#
The 667 torque wrench, designed for high tightening, stands out for its disengaging mechanism that signals when the torque is reached. The modular design and quality of the materials ensure precision, safety and long life.

PRECISION AND SAFETY

With a tightening accuracy of ±4% and 20° of movement at reduced torque, this wrench offers optimum control, avoiding the risk of exceeding the set torque. A key advantage for ensuring high performance.

WIDE CHOICE

The break-back torque wrench is available in different variants, allowing to satisfy every tightening need:
677/C600 - 120÷600 Nm
677/C800 - 200÷800 Nm
677/C1000 - 300÷1,000 Nm
677/C1500 - 700÷1,500 Nm

PRACTICALITY

The Beta 677 torque wrench consists of two parts: a handle with a break-back system and a tube with a ratchet head. The modular design of these wrenches allows for reduced bulk and easier transportation, making them compact and easy to handle.

DISENGAGEMENT SYSTEM

DISENGAGEMENT SYSTEM

The wrench bends 20° when the set torque is reached, preventing the desired value from being exceeded.

DETACHABLE KEY

DETACHABLE KEY

The modularity of the key allows the tool to be stored in the dedicated box, reducing the space required and making it easier to transport.

READING SCALE

READING SCALE

High visibility, easy to read graduated scale with glass protection for models up to 677/C1000.

COMFORTABLE GRIP

COMFORTABLE GRIP

Ergonomic handle more comfortable and convenient.

REVERSIBLE RATCHET

REVERSIBLE RATCHET

The simple ratchet allows the wrench to perform precise right- and left-hand tightening.

References#
The Wishlist allows you to compile a product list, export it or send it to your dealer.
Product Name Art. ​Nm​Kgfm​lbf.ft​D
mm		​A
mm		​L
mm		​
kg		​ Quantity Action
006770607 677/C600120÷60012÷60100÷450695510596,010
006770612 677/C800200÷80020÷80150÷600695513196,710
006770616 677/C1000300÷100030÷100200÷750695515547,420
006770621 677/C1500700÷150070÷150500÷1000695518699,625
Certifications and documents#
#
UNI EN ISO 6789
# #
Product Sheet
# #
Instruction booklet
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For professionals in mechanics, industrial maintenance, automotive repair, and for those whose hobby is much more than just a pastime.
The Beta Group relies on the commitment of over 1,000 employees, across the 10 manufacturing plants of the five companies Beta Utensili, 3D Beta, BM Group, Abra Beta and Helvi, and abroad with 12 sales subsidiaries.
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  • Monza and Brianza Companies Register 09321470966 - R.E.A. MB 1909778
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