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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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What is Cold Forging – Cold Forging Process, Materials, Uses, Advantages & Disadvantages
Working principle of nut tapping machine
Nut tapping machine is a kind of machining equipment that processes internal threads, screws or teeth buckles on the inner side of the holes of variou...Difference between hot dip zinc and hot dip galvanising
Hot-dip zincing and hot-dip galvanising are two different processes for corrosion protection of metals, with hot-dip zincing usually providing better ...Thread Rolling
Tightening bolts can not be ignored friction can cause problems to solve the problem
fortensionbolt, The friction force is a factor to be reckoned with. Bolt friction joint has been in existence, it may be part of the reason that cause...The Complete Guide to Zinc Plating: All You Need To Know
What Is Cold Forming?
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...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...High speed installation cold forging machine bolts and nuts making machine for screw
Category
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Energy Saving Customized Annealing Mesh Belt Furnace Line
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Multi-Station Power Hammer Nut Making Machine
high capacity,high precision,full automatic,cold forging machine, nut making machine
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High Quality Metal Forging Machinery Nut Making Machine
high capacity,high precision,full automatic,cold forging machine, nut making machine
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Continuous Heat Treatment Furnace Good Quality Mesh Belt Furnace
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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150kg/hou Heat Treatment Furnace Good Quality Mesh Belt Furnace for Screws
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Energy Saving Continuous Heat Treatment Furnace for Self Drilling Screws
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Good Quality Coiling Machine Wire Drawing Machine Spring Washers Making Machine
Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.
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Non-abrasive Threads Heating Furnace Carburizing Furnace for Nuts Screws Bolts
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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500KG/Hour Fastener Mesh Belt Furnace Tempering Furnace with Magnetic Feeding
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Drywall screws 150KG/Hour Fastener Tempering Furnace Quenching Tank with Magnetic Feeding
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Carbon Wire Inverted Vertical Drawing Machine
1. Max drawing speed: 40-45 m/min
More
2. Max incoming diameter : Ф 10-16mm
4. The biggest reducing: 200 s
5. The largest storage line: 2 .5T
7.Drum diameter: 1000mm
8.Motor: 45KW
9.oil seal : imported seal
10. Line pressing method: pneumatic
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Bolt /Screw point cutting/end cutting machine Harbin Rainbow
Net weight: 700kg
More
Cutter motor: 1.1Kw
Vibrator motor: 1.1Kw
Pump: 400W
Speed: 80-350 pieces/minute
Cutting speci: out dia 40-80mm;
inner Dia 16mm
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5 Station Cold Foging Machine/400mm Length Bolt Machine
MoreModel
Unit
RBF-255L
RBF-205LL Forging force
Kgs
480,000
480,000 Max cut-off dia
mm
30
32 Max cut off length
mm
370
450 Speed range
pcs/min
35-55
30-50 P.K.O Stroke
mm
45
60 K.O stroke
mm
315
400 Main slide stroke
mm
500
620 Main motor
kw
110
110 Cut-off die size
mm
99*150L
99*150L Punch die size
mm
120*270L
120*270L Main die size
mm
148*355L
148*450L Die pitch
mm
160
160 Main weight
kgs
130,000
160,000 Normal bolt size
mm
16-25.4
16-25.4 Shank length of blank
mm
60-300
120-400
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Energy Saving Mesh Belt Tempering Furnace Continuous Heat Treatment Furnace for Fasteners
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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150kg/hour Electric Continuous Mesh Belt Quenching Tempering Furnace for Screw and Concrete Nails
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Electric Continuous Mesh Belt Furnace for Screw and Concrete Nails
Composition entire heat treatment line as follows:
More
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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Multi-Station Fully Automatic Bolt Making Machine Bolt Maker
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine
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China Factory Produce Automatic Spring Washer Cutting Machine
Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.
More
