S.P.M (India) ltd., Design, Manufacture special purpose presses for automobile components such as cylinder block, cylinder head, shock absorbers, crank shaft, rear axle etc to press sub assembly elements such as liners, corn bush, valve seat, valve guide, welsch plug, core plug, stem seal, ball bearing etc,.

SPMIL has Designed, manufactured and proved welsch/core plug pressing machine to press the welsch plugs in the engine cylinder blocks/heads. The procedure is to located and clamp the cylinder block/head in position and welsch plugs head by specially designed vacuum plug holders of pressing ram are pressed onto the component.

All clamping, locating and plugging will be done by hydraulic cylinders automatically, hence the process time and labour required is greatly saved. The operator only has to load the component and welsch plugs, then press cycle start push button.

Provision is also made to operate in manual mode, in order to make the operating sequence fool proof interlocks are provided in the circuit.

The system can be operated through PLC based Control System, it can be interfaced with machine by connecting slenoid valves, proximity switches, pendents, Man Machine Interface (MMI) etc,.
The system is configured to operate in Auto/Manual mode. All switches lamps etc are logically grouped for operators convenience.