Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
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
Harbin 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!
MoreHeading Machine Model RSH4-40 Max. Blank Diameter (mm) 4
MoreComposition entire heat treatment line as follows:
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
Heading Machine Model RSH4-40 Max. Blank Diameter (mm) 4
Morehigh quality hydraulic forging press bolt making machine power hammer cold forging machine
More

|
Model |
Unit |
RBF-105S |
|
Forging force |
Kgs |
98000 |
|
Max cut-off dia |
mm |
12 |
|
Max cut off length |
mm |
133 |
|
Speed range |
pcs/min |
90-150 |
|
P.K.O Stroke |
mm |
20 |
|
K.O stroke |
mm |
110 |
|
Main slide stroke |
mm |
190 |
|
Main motor |
kw |
30 |
|
Cut-off die size |
mm |
45*59L |
|
Punch die size |
mm |
53*115L |
|
Main die size |
mm |
75*135L |
|
Die pitch |
mm |
94 |
|
Main weight |
kgs |
20000 |
|
Normal bolt size |
mm |
6-10 |
|
Shank length of blank |
mm |
15-100 |
Composition entire heat treatment line as follows:
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
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.


|
Model |
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 |
High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHigh speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHigh speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreRainbow 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.


|
Model |
Unit |
RBF-205L |
|
Forging force |
Kgs |
380000 |
|
Max cut-off dia |
mm |
23 |
|
Max cut off length |
mm |
240 |
|
Speed range |
pcs/min |
45-75 |
|
P.K.O Stroke |
mm |
45 |
|
K.O stroke |
mm |
220 |
|
Main slide stroke |
mm |
346 |
|
Main motor |
kw |
75 |
|
Cut-off die size |
mm |
75*120L |
|
Punch die size |
mm |
90*215L |
|
Main die size |
mm |
125*240L |
|
Die pitch |
mm |
140 |
|
Main weight |
kgs |
72000 |
|
Normal bolt size |
mm |
12-20 |
|
Shank length of blank |
mm |
25-200 |


|
Model |
Unit |
RBF-165S |
|
Forging force |
Kgs |
236000 |
|
Max cut-off dia |
mm |
18 |
|
Max cut off length |
mm |
190 |
|
Speed range |
pcs/min |
55-95 |
|
P.K.O Stroke |
mm |
30 |
|
K.O stroke |
mm |
165 |
|
Main slide stroke |
mm |
274 |
|
Main motor |
kw |
55 |
|
Cut-off die size |
mm |
75*100L |
|
Punch die size |
mm |
75*185L |
|
Main die size |
mm |
108*200L |
|
Die pitch |
mm |
129 |
|
Main weight |
kgs |
52000 |
|
Normal bolt size |
mm |
10-16 |
|
Shank length of blank |
mm |
20-150 |


|
Model |
Unit |
RBF-135L |
|
Forging force |
Kgs |
145000 |
|
Max cut-off dia |
mm |
15 |
|
Max cut off length |
mm |
185 |
|
Speed range |
pcs/min |
60-105 |
|
P.K.O Stroke |
mm |
30 |
|
K.O stroke |
mm |
160 |
|
Main slide stroke |
mm |
270 |
|
Main motor |
kw |
37 |
|
Cut-off die size |
mm |
63*69L |
|
Punch die size |
mm |
60*130L |
|
Main die size |
mm |
86*190L |
|
Die pitch |
mm |
110 |
|
Main weight |
kgs |
32000 |
|
Normal bolt size |
mm |
8-12.7 |
|
Shank length of blank |
mm |
20-150 |
Various types of thread rolling machine to meet your various needs.
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

|
Model |
Unit |
RBF-65S |
|
Forging force |
Kgs |
43000 |
|
Max cut-off dia |
mm |
8 |
|
Max cut off length |
mm |
95 |
|
Speed range |
pcs/min |
120-200 |
|
P.K.O Stroke |
mm |
15 |
|
K.O stroke |
mm |
80 |
|
Main slide stroke |
mm |
136 |
|
Main motor |
kw |
15 |
|
Cut-off die size |
mm |
30*45L |
|
Punch die size |
mm |
40*90L |
|
Main die size |
mm |
50*110L |
|
Die pitch |
mm |
60 |
|
Main weight |
kgs |
11000 |
|
Normal bolt size |
mm |
3-6 |
|
Shank length of blank |
mm |
10-75 |
Composition entire heat treatment line as follows:
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