Compact, lightweight, durable, and easy to use; the final tightening is very secure.
Ultra-compact and lightweight, yet durable World's first! +V grade chain! Prevents jamming! "One more tightening" can be secured Adopts a reliable forced rotation mechanism Upper and lower safety hooks
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basic information
● Ultra-compact and lightweight, yet durable With a proven steel plate body and forged lever, it is ultra-compact and lightweight while remaining sturdy. Its simple structure also makes maintenance easy. ● The world's first! +V grade chain! Exceeding the grade 'V', we present the '+V grade'. Featuring the best road chain in history! ● Prevents jamming! With appropriate surface treatment around the brake and optimal brake force design, it prevents jamming! ● "One more tightening" can be achieved With reliable triple reduction and fine ratchet pitch, you can achieve the "one more tightening" you previously gave up on. Relieves stress upon completion of tightening. ● Adopts a reliable forced free rotation method Regardless of the body posture, it can accurately adjust the chain to the desired length. Eliminates frustration during free rotation. ● Upper and lower safety hooks The short hook shape at the tip and sturdy anti-disengagement fittings make it difficult for the wire to come loose.
Applications/Examples of results
Loading Lifting up / Lowering down Fine adjustment Horizontal pull Fishing gear Other tasks
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Model number | overview |
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YAD-50 |
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Zojirushi Heavy-Duty Lever YAD Type

Zojirushi Heavy-Duty Lever Type YA Model
Company information
Manufacturing and sales of heavy lifting equipment, including chain blocks. We strive to improve technology with the theme of "lifting and transporting heavy objects in a more reliable way." Our products are active not only in factories and construction sites but also in various other settings. With a design that prioritizes the safety and performance of users, we have received significant support both domestically and internationally. Moving forward, we will continue to manufacture equipment that combines rich ideas and technology with strength and precision.