Discussion on the measurement of small hole error in the caliper of the vernier caliper

In the hardware industry, many mechanical parts are small, especially in the manufacture of metal molds, and the internal measurement claws of the vernier calipers are used to measure the aperture and the hole distance. However, during the measurement process, it was found that there was no small error between the measured size and the actual size, which caused the oversize of a large number of parts. This paper discussed some of the errors in order to reduce the occurrence of these errors.

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Configured for both passenger and freight elevator applications, this design uses a geared machine, wire rope and counterweights in place of hydraulic equipment. Main guide rails are mounted on each side of the car and a pair of counterweight rails are located on one side or at the rear. The geared machine, along with related drive equipment, is generally located above the hoistway in a penthouse machine room.

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Condition of the structure and the purpose of usage is an importance in the selection of package elevator. Therefore, the right package elevator system should be preferred. Otherwise it may not serve the purpose or performance may remain low. Each elevator package projects made will be a great reference for our customers and us.

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