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Discover premium computer essentials and office supplies designed to boost your productivity and style.
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The Adjustable Reciprocating Motor Crankshaft Rocker Arm is a precision-engineered component designed for mechanical motion control and DIY motor-driven projects. Made from high-strength 45 steel and stainless steel, it offers excellent durability, stability, and wear resistance for long-term performance in demanding applications.
Featuring an adjustable stroke of 20–80mm, this eccentric crankshaft is highly versatile and can be tailored to different movement requirements. It is available in multiple shaft hole sizes (8mm and 10mm) to fit a variety of motor shafts. The default connector is a joint type, with optional Y or I connectors available for customized setups, making it flexible for a wide range of motor-driven mechanisms.
Ideal for engineering projects, automation systems, experimental models, and mechanical simulations, this telescopic motor crankshaft enables smooth reciprocating motion with high precision. Whether you are building custom machinery, testing mechanical principles, or upgrading equipment, this rocker arm crankshaft ensures reliable operation and adjustable performance.
Product information:
Material: 45 steel + stainless steel
Stroke: 20-80mm adjustable
Item No.: TB-595057361359
Brand: Other
Whether to import: No
Specifications: 8mm motor shaft hole for 8mm motor shaft, 10mm motor shaft hole for 10mm motor shaft, the size of the motor output
shaft is as large as possible Hole, default hair joint connector, if you need Y or I connector, please contact the shopkeeper
Age: adult
Packing list
Crankshaft*1




We deliver your orders quickly, safely, and securely. Most orders arrive within 7–21 working days. Local deliveries may arrive sooner.
Delivery times may vary based on location, order volume, and courier schedules. Some rural areas may take longer.
If your order hasn’t arrived within the estimated timeframe, please contact us: contact@giftdeal.com.au
A: Most orders are delivered within 7–21 working days Australia-wide. Local deliveries may arrive sooner.
A: Yes! Once your order is shipped, you will receive a tracking number via email.
A: Contact us within 48 hours with photos, and we’ll assist with a replacement or refund.
A: Yes, subject to our returns policy. Items must be unused and in original packaging.
A: Absolutely! We carefully source all products to ensure premium quality and customer satisfaction.
A: Email us at contact@giftdeal.com.au for any product, shipping, or order questions.
If you have other questions about sizing, compatibility, or features, please check the product description or reach out to our support team.
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