Outer Thread

Outer thread-Spindle

Outer thread-Spindle

Spindle is the core part of machine tools, the accuracy of the spindle’s outer thread affects the accuracy of assembly.
YINSH especially introduced outer thread grinding machines from Europe and America, like Reishauer, JONES & LAMSON and MATRIX.
Through gripping the workpiece with two lathe centers, we assure the concentricity and verticality of the outer thread and spindle meets requirement for spindle assembling.

Outer thread-Component

Outer thread-Component

Besides grinding the outer thread of spindles, we provide various grinding service for machinery parts and components, such as pull rod for spindle and pull rod for milling machines.

Outer thread-Mold

Outer thread-Mold

For different types of plastic injection mold, we are capable of processing those special thread which can’t make out by CNC lathe and CNC milling machine.
By using all kinds of abrasive materials, we can process vairous die steels to meet the requirement for plastic injection mold from customers.

Outer thread-Ballscrew

Outer thread-Ballscrew

YINSH provides service in producing small screws, grinding the outer thread of small screw for customers.