Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
Place of Origin: China
Application: Machinery & Hardware & Others
Condition: New
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: One Year
Brand Name: Rainbow
Voltage: 380V
Warranty: One Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Other.
Packaging Details: Plywood Cases
Summary: This type of oven has a unique design of strong air circulation system, which ensures the stability of temperature. The temperature control s...
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(Ningbo), one Thread rolling machine factory(Ningbo), one Heat treatment furnace factory(Suqian) and one Electro plating equipment factory(Wuxi).
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world, With our reputation increasing and our team becoming more professional, we have experienced a significant growth in business during the recent years.
Nowadays, more and more reputed companies compete in a long-term cooperation with us.We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is “ONCE BUSINESS, FOREVER FRIENDS”, we will do our best to serve clients at home and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(Ningbo), one Thread rolling machine factory(Ningbo), one Heat treatment furnace factory(Suqian) and one Electro plating equipment factory(Wuxi).
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world, With our reputation increasing and our team becoming more professional, we have experienced a significant growth in business during the recent years.
Nowadays, more and more reputed companies compete in a long-term cooperation with us.We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is “ONCE BUSINESS, FOREVER FRIENDS”, we will do our best to serve clients at home and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(Ningbo), one Thread rolling machine factory(Ningbo), one Heat treatment furnace factory(Suqian) and one Electro plating equipment factory(Wuxi).
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world, With our reputation increasing and our team becoming more professional, we have experienced a significant growth in business during the recent years.
Nowadays, more and more reputed companies compete in a long-term cooperation with us.We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is “ONCE BUSINESS, FOREVER FRIENDS”, we will do our best to serve clients at home and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
Summary: This type of oven has a unique design of strong air circulation system, which ensures the stability of temperature. The temperature control s...
More
Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers are used as an important means for producing different kinds of bolts, screws, rivets and nuts in the field of fastener industry. Because of the advantage of the cold forging equipment itself and the superiority of cold forging technique, the formers also are widely used in different national economic territories for producing fasteners and abnormal non-standard parts such as aviation steamer, machinery, rail traffic, vehicle, motorcycle, bicycle, sewing machine, construction, furniture, light industry and daily necessities, etc.


Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers are used as an important means for producing different kinds of bolts, screws, rivets and nuts in the field of fastener industry. Because of the advantage of the cold forging equipment itself and the superiority of cold forging technique, the formers also are widely used in different national economic territories for producing fasteners and abnormal non-standard parts such as aviation steamer, machinery, rail traffic, vehicle, motorcycle, bicycle, sewing machine, construction, furniture, light industry and daily necessities, etc.
More
Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers are used as an important means for producing different kinds of bolts, screws, rivets and nuts in the field of fastener industry. Because of the advantage of the cold forging equipment itself and the superiority of cold forging technique, the formers also are widely used in different national economic territories for producing fasteners and abnormal non-standard parts such as aviation steamer, machinery, rail traffic, vehicle, motorcycle, bicycle, sewing machine, construction, furniture, light industry and daily necessities, etc.
More

Trimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working process includes the following steps: Sending two different kinds of metal wire into the machine firstly, transmitting them into the mould after being cut off. Then by two times upsetting process, the two kinds of metal become the composite contacts. Finally, the products retreat from the mould and enter into the finished product box.
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|
Model |
Unit |
RBF-165S |
RBF-205L | RBF-255L | RBF-305L |
|
Forging force |
Kgs |
236,000 |
380,000 | 480,000 | 600,000 |
|
Max cut-off dia |
mm |
18 |
23 | 30 | 36 |
|
Max cut off length |
mm |
190 |
240 | 370 | 420 |
|
Speed range |
pcs/min |
55-95 |
45-75 | 35-50 | 25-45 |
|
P.K.O Stroke |
mm |
30 |
45 | 45 | 60 |
|
K.O stroke |
mm |
165 |
220 | 315 | 380 |
|
Main slide stroke |
mm |
274 |
346 | 500 | 580 |
|
Main motor |
kw |
55 |
75 | 110 | 132 |
|
Cut-off die size |
mm |
75*100L |
75*130L | 99*150L | 118*150L |
|
Punch die size |
mm |
75*185L |
90*215L | 120*270L | 140*300L |
|
Main die size |
mm |
108*200L |
125*240L | 148*355L | 168*420L |
|
Die pitch |
mm |
129 |
140 | 160 | 180 |
|
Main weight |
kgs |
52,000 |
72,000 | 130,000 | 20,000 |
|
Normal bolt size |
mm |
10-16 |
12-20 | 16-25.4 | 24-30 |
|
Shank length of blank |
mm |
20-150 |
25-200 | 60-300 | 100-350 |


|
Model |
Unit |
RBF-65S |
RBF-85S | RBF-105S | RBF-135S |
|
Forging force |
Kgs |
43,000 |
85,000 | 98,000 | 145,000 |
|
Max cut-off dia |
mm |
8 |
10 | 12 | 15 |
|
Max cut off length |
mm |
95 |
100 | 133 | 185 |
|
Speed range |
pcs/min |
120-200 |
95-160 | 90-150 | 60-105 |
|
P.K.O Stroke |
mm |
15 |
26 | 20 | 30 |
|
K.O stroke |
mm |
80 |
85 | 110 | 160 |
|
Main slide stroke |
mm |
136 |
140 | 190 | 270 |
|
Main motor |
kw |
15 |
22 | 30 | 37 |
|
Cut-off die size |
mm |
30*45L |
35*62L | 45*59L | 63*69L |
|
Punch die size |
mm |
40*90L |
45*115L | 53*115L | 60*130L |
|
Main die size |
mm |
50*110L |
60*120L | 75*135L | 86*190L |
|
Die pitch |
mm |
60 |
80 | 94 | 110 |
|
Main weight |
kgs |
11,000 |
17,000 | 20,000 | 32,000 |
|
Normal bolt size |
mm |
3-6 |
5-8 | 6-10 | 8-12.7 |
|
Shank length of blank |
mm |
10-75 |
15-75 | 15-100 | 20-150 |
The heading machine is professional cold upsetting forming machine,which is matched with automatic
thread rolling machine in the whole plant of making screws.
Its purpose is to the adopted such as Carbon steel,Stainless steel,Al,Copper and other material wire,with appropriate mould,according to the allowable pressure wire than,under the effect of crank-shaft connecting rod drive the slider,automated,fast after the required size of the wire will be automatically shear,extrusion in the mould for needed fastener head type,facilite thread rolling ,or become a qualified rivet type fastener ,the heading machine automatic apply processes the wire into semi-finished products.
The heading machine is professional cold upsetting forming machine,which is matched with automatic
thread rolling machine in the whole plant of making screws.
Its purpose is to the adopted such as Carbon steel,Stainless steel,Al,Copper and other material wire,with appropriate mould,according to the allowable pressure wire than,under the effect of crank-shaft connecting rod drive the slider,automated,fast after the required size of the wire will be automatically shear,extrusion in the mould for needed fastener head type,facilite thread rolling ,or become a qualified rivet type fastener ,the heading machine automatic apply processes the wire into semi-finished products.
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.
We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.
Spring washer machine it include three parts :
1 step,drawing the round wire to belt wire machine.
2 step,rolling up machine.
3 step, cutting machine.
Place of Origin: China
Application: Machinery & Hardware & Others
Condition: New
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: One Year
Brand Name: Rainbow
Voltage: 380V
Warranty: One Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Other.
Packaging Details: Plywood Cases
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
Summary: This type of oven has a unique design of strong air circulation system, which ensures the stability of temperature. The temperature control s...
MorePlace of Origin: China
Application: Machinery & Hardware & Others
Condition: New
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: One Year
Brand Name: Rainbow
Voltage: 380V
Warranty: One Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Other.
Packaging Details: Plywood Cases