Tianjin Power Machinery Co., Ltd. has launched a new product - the Sipma baling machine and its parts, offering outstanding quality
[Tianjin, China, August 28, 2025] – Tianjin Power Machinery Co., LTD. (TPM), a leading manufacturer of agricultural machinery components, today announced the official launch of its small square baling accessories for Sipma balers, including cam discs, large arms, knotting plates, rope clamping discs, worm shafts, eagle beak gears, etc. These components feature outstanding durability, precise fit and affordability. These components are now widely adopted around the world, helping agricultural users reduce equipment downtime and significantly lower maintenance costs.

Main components of the Sipma baling machine
1,Rope clamping plate
Reliability and durability: Made of high-strength alloy steel and through precise manufacturing processes, it effectively resiesses wear and tear
The Sipma square baling machine is equipped with a dual baling device, which can quickly and accurately bind square bales. The high-precision rope clamping disc can ensure the smooth and accurate process of rope feeding, clamping and releasing, and work efficiently in coordination with other parts of the knotting device to guarantee a high knotting rate.
Robust and durable design, precise and reliable cutting and motion performance
As the core component of the square baler's knotting device, the knife arm is mainly responsible for reliably holding the baling rope during the baling process, clamping the baling rope, cutting the baling rope and unknotting to form a knot, forming a dead knot at the two ends of the rope to prevent the compressed bales from loosening
3,Worm shaft
Made of high-performance alloy steel, it will undergo professional heat treatment processes such as quenching and carburizing, significantly enhancing the hardness and wear resistance of the worm shaft surface while maintaining the toughness of the core.













