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11x17mm tension spring 0940.12.70.00 Knotter Spring 0340.01 for Welger AP40 AP51 baler
Square Baler Parts

11x17mm tension spring 0940.12.70.00 Knotter Spring 0340.01 for Welger AP40 AP51 baler

SKU: PB-WE010

WELGER Baler Parts - Knotter Finger Guide Plate Clamping Spring

WELGER spring– 100% identical to the pictures!

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    Features

    • Premium Quality parts
    • Rustproof plating
    • High Performance
    • Durable and Long Lasting
    • Custom Solutions

    PowerProduct Description

    a11e25d2-ff0a-4de8-8448-c68c81ba679f

    W

    0.2kg

    Weight

    d

    11mm

    Bore diameter

    D

    17mm

    Outside diameter

    L

    35mm

    Length

    dr

    3mm

    Wire diameter

    Sales units

    1 piece

    Sales units

    Usage of 11x17mm tension spring 0940.12.70.00 Knotter Spring 0340.01 for Welger AP40 AP51 baler

    Baler Welger:

    • AP 12
    • AP 12K
    • AP 40
    • AP 50
    • AP 51
    • AP 61
    • AP 63
    • AP 630

    OEM Numbers of 11x17mm tension spring 0940.12.70.00 Knotter Spring 0340.01 for Welger AP40 AP51 baler

    Welger

    • 27218423
    • 0340.01
    • 0940.12.70.00
    • 0940127000

    Part Number: 0940.12.70.00  

    Manufacturer: POWER MACHINERY

    Country of origin: CHINA

    Usage

    A spare parts for bale former of Welger balers.

    PowerProduct Advantage

    Optimized Design for Reliable Baler Performance 

    The 11x17mm tension spring is designed to provide stable compression and reliable restoring force for the clutch system of Welger balers. Its helical spring structure ensures smooth operation and helps maintain consistent performance during repeated working cycles. It is an ideal replacement for worn or damaged original springs.

    Precision Manufacturing & Stable Performance

    Manufactured according to strict production standards, this Spring 0940.12.70.00 features accurate dimensions and excellent elasticity. The precisely formed spring wire and heat treatment process ensure proper stiffness, durability, and long service life under demanding WELGER baler working conditions.

    Dimensions:

    This tension spring is produced with precise specifications:

    Inner Diameter: 11 mm
    Outer Diameter: 17 mm
    Length: 35 mm

    It is compatible with Welger baler models including AP12, AP12K, AP40, AP50, AP51, AP61, AP63, and AP630. Reference numbers: 0940.12.70.00, 0340.01.

    Excellent Cost Efficiency

    As an WELGER aftermarket spare part, the 11x17mm tension spring provides a cost-effective solution for baler maintenance and repair. It offers reliable performance comparable to welger original parts while helping customers reduce replacement costs and extend machine service life.

    Large Stock & Fast Delivery

    We keep sufficient inventory of Welger baler spare parts to support quick shipment and stable supply. Whether for regular maintenance or urgent repairs, the Spring 0340.01 can be delivered efficiently to help customers minimize machine downtime.

    PowerProduct Collections & Catalogs

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    If you are not sure if the part is suitable for your machine or need help finding it, we are at your service.

    Based on many years of experience, we will provide you with technical support in the selection of parts.

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    We have answers (well, most of the times!)

    Here are the answers to the most common questions you may encounter. If you still cannot find the answer you want, please contact us!

    • Q: What types of agricultural machinery parts can you offer?

      A: Full range of agricultural machinery parts for hay balers, harvesters, tractors, etc., including transmission systems (chains, gears), hydraulic systems (cylinders, seals), wearing parts (blades, cartridges, knots), etc., and customized development of special parts for different models.
    • Q: Can you introduce your company?

    • Q: How soon can you ship for me?

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