Against the backdrop of global power grid investment expansion and accelerated landing of ultra-high voltage projects, composite insulation sleeves are becoming the fastest-growing core track in the power external insulation industry, with several times the value of ordinary insulator products.
According to industry research data, the global market size of composite insulation sleeves is expected to steadily increase from $2.4 billion in 2025 to $3.9 billion in 2035; Combined with the release of incremental demand for the renovation of old global power grids, leading companies in the power industry have increased their capacity for casing.
However, the formation of ultra large hollow composite casing has always been a common problem in the industry. DeKomo DKM-RA2400
rubberThe emergence of injection molding has completely broken this technological dilemma and led the field of ultra large specification rubber molding into a new era of high quality.
1190000CC super large injection volume:
One time molding, bidding farewell to the pain points of segmented injection molding
In the past, when producing large hollow insulators and other products, due to the limited injection capacity of the equipment, multiple segmented injection of glue was often required, which not only extended the production cycle, but also easily caused defects such as bubbles and delamination at the joints, becoming a problem that restricts the release of high-end casing production capacity.
DKM-RA2400 is a global leader190,000CCUltra large single cylinder injection capacity, achieving complete filling of large volume rubber material in one go. No need for segmentation or splicing, the adhesive material flows uniformly and is fully compacted in the mold cavity, eliminating joint defects from the root.

Single mode production capacity is directly maximized, with production efficiency several times higher than traditional segmented processes, helping customers establish overwhelming cost and quality advantages in the ultra large rubber parts market.
2146MPa ultra-high injection pressure
Dense filling, stable and controllable quality
A large injection volume alone is far from enough. Whether the rubber material can evenly fill the complex mold cavity and whether it is dense without bubbles directly determines the performance of the final product.
DKM-RA2400 equipped
146MPaUltra high injection pressure system, even when facing large structures with complex structures and narrow flow channels
moldIt can also promote the high-speed and uniform filling of every cavity detail with rubber material, with stable and controllable dimensional accuracy and physical properties.

Combined with an optimized plasticizing injection system, the screw has strong conveying capacity and reasonable homogenization effect. The excellent exhaust design ensures uniform plasticization, no burning, and no aging of the rubber material, providing a stable material flow foundation for ultra large injection.
3Double cylinder lock mold+horizontal structure:
Overload stability, user-friendly operation
On the mold locking system, DKM-RA2400 adopts a dual cylinder mold locking structure, with a symmetrical layout that allows for more uniform force distribution on the locking mold. The template is not easily deformed, and the mold clamping accuracy and mold life are fully guaranteed, perfectly matching the heavy-duty production needs of large molds.
Different from traditional vertical models, DKM-RA2400 adopts a horizontal injection design, significantly reducing the overall height of the machine. This not only reduces the height requirements of the factory building and lowers installation and infrastructure costs, but also makes daily operations, maintenance, and mold replacement more convenient.

In addition, the equipment also has a mold moving function and is equipped with a product moving rack, making it easier and safer to remove large and bulky rubber products, effectively reducing the labor intensity of workers and minimizing product damage during the picking process.
4Full dimensional hardcore performance
Overcoming the challenge of oversized rubber products
At present, Dekomo products have been exported to more than 50 countries and regions around the world, serving over 1500 customers and becoming the preferred supplier in multiple sub sectors such as power insulators and rubber tracks.
from190,000CCThe DKM-RA2400, with its globally leading single cylinder injection volume, ultra-high injection pressure, dual cylinder locking and intelligent system, provides a one-stop solution for the production of large hollow sleeve insulators and super specification rubber products with comprehensive hardcore performance.
For power and engineering rubber manufacturers pursuing higher quality and efficiency, DKM-RA2400 means less waste, higher production capacity, and stronger product competitiveness.
Looking at the world, the upgrading and transformation of the power grid and the wave of ultra-high voltage going global are continuing to open up growth space for ultra large specification insulation sleeves. Dekemo will continue to deepen its molding technology and lead the global high-end rubber manufacturing track alongside industry customers.