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Harbin Rainbow Technology Co., Ltd.
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- Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
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HAPPY NEW YEAR 2017!
MAY ALL COOPERATED FACTORIES AND CUSTOMERS HAVE A PROSPECTED YEAR!Burr fastener processing knowledge
What is a fastener glitch? Glitch refers to the fastener surface of the fastener very fine microscopic metal particles that glitch was that we become....165S part former arrives at Mumbai port
one set of 165S part former has just arrived at Mumbai, India port.Max diameter one key molding nut drilling machine 2 spindle nut tapping machine
Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or teeth in the inner side of the holes of th...Locking threaded fasteners are three basic methods of connection
The basic method of locking threaded fasteners are divided into three basic types: a. Non-detachable locking This is a use weld, bonding, or red spots...The differences between spring washers and plain washers
It consists of a thin plate in the shape of the donut of metal with an opening in the middle, and the washing machines are used to distribute a tusk.A...Analysis of the principle and function of spring washers
In all kinds of mechanical connections, the anti-loosening of bolts is a very important link, and there are many ways to prevent loosening of bolts in...What's self-tapping screw?
Self-tapping screws: similar to machine screws, but the threads on the screw for special self-tapping screws with threads. Used to fasten the connecti...Know more about High strength bolts
Bolts made of high-strength steel, or that require a large preload, can be called high-strength bolts. High-strength bolts are mostly used for the con...High speed installation cold forging machine bolts and nuts making machine for screw
Safe operation process of thread rolling machine
1. Check that each safety protection device (protective cover, limit switch, limit gear iron, electrical grounding, safety device, etc.) should be complete and complete, and the installation is correct and reliable; The door cover should be closed. 2. Check the lubricating parts (oil pool, oil tank, oil cup guide rail and other sliding surfaces) that the oil quantity should be sufficient, and refuel according to the lubrication instruction chart. 3. Check whether the main parts, components and fasteners are abnormally loose. 4. Open the gas (steam) valve, check that the pipeline valve and other devices should be in good condition without leakage, the gas (steam) and pressure should meet the regulations, and drain the water in the pipe. 5. Carry out an idling test drive, inching to start, and check that each operating device, safety device (braking, reversing, interlocking, limit, insurance, etc.) and each indicating device (indicating instrument, indicator light, etc.) should work sensitively , accurate and reliable; the movements of all parts should be coordinated; the oil supply should be normal, and the lubrication should be good; the machine tool should be free from abnormal sound, vibration, temperature rise, smell, smoke and other phenomena. Confirm that everything is in order before you can start working.