Your Leading Knee Lifter Rod Supplier
Zhejiang Jiaxing Precision Technology Co.,Ltd. is a professional manufacturer specializing in sewing machine parts and precision components. Our range of sewing machine adjustment & control parts is comprehensive, including stitch length regulator, presser foot lifter, pressure adjustment screw & nut, sewing machine head support, and knee lifter rod. These products are widely used in industrial and household sewing machines, textile automation equipment, and related precision machinery.
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Knee Lifter Push RodSuitable for 8500, 8800 and other models (compatible with the full range of models adapted to the original push rod)
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Knee Press Lifting RodSuitable for 8500, 8800 and other models (compatible with the full range of models adapted to the original lifting rod)
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Knee Lift Connecting RodSuitable for 101 models (compatible with the full range of models adapted to the original connecting rod)
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Presser Bar Knee ActuatorSuitable for 842 and 8420 models (compatible with the full range of models adapted to the original actuator)
Parameter of Knee Lifter Rod
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Material |
Metal rod with optional plastic cap or joint |
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Weight |
~0.03 – 0.10 kg |
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Length |
Customizable |
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Fitment |
Compatible with multiple industrial sewing models |
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Function |
Connects knee lever to presser foot to lift foot hands-free |
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Tolerance |
Precision machined to ensure smooth motion |
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Finish |
Corrosion-resistant surface or plated |
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Use Case |
Lockstitch machines, single-needle industrial machines |
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Mounting |
Standard rod ends for pivot and press linkage |
Ordering Process
Inquiry & Requirement Review
Buyers send drawings, samples, or specifications, and our team reviews technical details, materials, and application requirements.
Technical Evaluation & Quotation
We evaluate production feasibility, confirm processes and tolerances, and provide a clear quotation with lead time.
Sample Development & Approval
If required, we produce trial samples or prototypes for testing and confirmation before mass production.
Order Confirmation & Production
After sample approval, the order is confirmed and scheduled for in-house production under strict quality control.
Quality Inspection & Packaging
All products undergo inspection to ensure consistency, accuracy, and safe packaging for international shipment.
Delivery & After-Sales Support
We arrange shipment and provide ongoing support for any technical or quality-related inquiries after delivery.

High-Speed Model Knee Control Adaptation
Aiming at the operation needs of 8800B high-speed lockstitch machines, the transmission response speed of the rod is increased by 20%; a light knee push can realize rapid presser foot lifting, which is suitable for the scenario of frequent fabric adjustment during high-speed sewing, freeing hands to focus on fabric straightening.
Precise Stroke Control
The φ7*80 specification is adapted to the transmission stroke of 8800B models, which can accurately control the presser foot lift height within the range of 8-12mm, meeting the switching sewing needs of medium-thick materials and thin materials, with no idle stroke deviation in transmission.
Low-Noise Transmission
A silent bearing is installed at the connection end between the rod and the internal lever, and the transmission noise is ≤35dB, suitable for the low-noise operation needs of high-speed models. The knee press lifting rod ensures quick and quiet presser foot adjustment for high-speed production.
Applicable Models of Knee Lifter Rod
Knee Press Lifting Rod
Suitable for 8500, 8800 and other models (compatible with the full range of models adapted to the original lifting rod)
Knee Lift Connecting Rod
Suitable for 101 models (compatible with the full range of models adapted to the original connecting rod)
Presser Bar Knee Actuator
Suitable for 842 and 8420 models (compatible with the full range of models adapted to the original actuator)
Surface Treatment Methods of Knee Lifter Rod
Plating
Plating is a type of coating in which a metal is deposited on a conductive surface. Humans have employed this method from the beginning of time, and modern technology also makes use of it. The goal of plating can be aesthetic, prevent corrosion, improve solderability, harden, reduce friction, change conductivity, improve IR reflectivity, shield against radiation, etc.
Coating
Coating is covering the surface of an object. The object that is being coated is usually referred to as the substrate. Coating is important for decorative purposes, functional purposes, or for both. For example, paints and lacquers are important in protecting the surface of a substrate and also for decorative purposes. The functional properties of coating include adhesion, wettability, corrosion resistance, wear resistance, etc. Coating can completely cover the object or only some parts of the object.
Our Service Advantages
Pre-sales Service
We assist customers by reviewing technical requirements, materials, and applications, and provide solution advice, product selection support, and trial samples when required.
In-sales Service
We provide clear updates on production and delivery status, adjust schedules when necessary, and support shipping and export procedures.
After-sales Service
We offer repair or replacement during the warranty period and provide paid service support after warranty.
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packing & Transportation

FAQ
As one of the leading knee lifter rod manufacturers and suppliers in China, our products have good reputation in the market. Please rest assured to wholesale high quality knee lifter rod at competitive price from our factory. Contact us for more details.
Knee Lifter Push Rod, Knee Press Lifting Rod, Presser Bar Knee Actuator