crusher0806

An autoclave having end walls sturdily attached to one another by rods and a mobile

The present invention improves upon known autoclaveS by introducing new features and benefits. The novel autoclave includes a cylindrical lateral wall which slides into engagement with an assembly comprising two end walls fixed to one another by a p... Read >

Fluorescent lamp electronic ballast

Fluorescent lamps with electronic ballast is used in the aircraft industry because of the efficiency of fluorescent lighting technology. Conventional aircraft generators produce an AC voltage of nearly constant frequency. The conventionalfluorescent... Read >

Hydraulically adjustable cone crusher and axial bearing assembly of a crusher

The present invention relates to cone crusher. More precisely, the invention concerns a hydraulic setting adjustment system of a cone crusher and an axial bearing assembly suitable for use in the setting adjustment system of a cone crusher. ... Read >

Plug and mandrel bar for seamless steel pipe rolling operation for manufacturing seamless steel pipe

This invention relates to a plug and a mandrel bar for a seamless steel pipe rolling operation and a method for manufacturing a seamless steel pipe, and more particularly a method for manufacturing a plug having as its outer shape a bullet-like shape... Read >

Combined mechanical and thermal processing method for production of seamless steel pipe

This invention relates to a mechanical and thermal processing method for production of seamless steel pipe having homogeneous martensitic structure with a combination of high strength and toughness and with minimized distortion, and moreparticularly... Read >

Forged roll for rolling a seamless steel pipe

The present invention relates to a rolling roll for manufacturing seamless steel pipe, and a method for making the roll. More specifically, the present invention relates to technology, in manufacturing seamless steel pipe by means of the Mannesmann ... Read >

Method for producing seamless steel pipe for inflator of air bag

Recently, improvement of safety against automobile collision has been desired earnestly, particularly, a safety device for protecting a crew at collision is actively introduced. In particular, the airbag, which is designed to expand between the crew... Read >

Jaw crusher with a hydraulic cylinder overload arrangement

Quarried material is often processed by means of crushing plant, for the production of aggregate, for example. There are various known forms of crushing plant for the comminution of rock material and the like, one of which is referred to as ajaw c... Read >