Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...
MoreVarious types of thread rolling machine to meet your various needs.
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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.
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.
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-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
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.
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.
High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
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


|
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 |


|
Model |
Unit |
RBF-85S |
|
Forging force |
Kgs |
85000 |
|
Max cut-off dia |
mm |
10 |
|
Max cut off length |
mm |
100 |
|
Speed range |
pcs/min |
95-160 |
|
P.K.O Stroke |
mm |
26 |
|
K.O stroke |
mm |
85 |
|
Main slide stroke |
mm |
140 |
|
Main motor |
kw |
22 |
|
Cut-off die size |
mm |
35*62L |
|
Punch die size |
mm |
45*115L |
|
Main die size |
mm |
60*120L |
|
Die pitch |
mm |
80 |
|
Main weight |
kgs |
17000 |
|
Normal bolt size |
mm |
5-8 |
|
Shank length of blank |
mm |
15-75 |


|
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 |
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.
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.



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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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-46S |
|
Forging force |
Kgs |
24000 |
|
Max cut-off dia |
mm |
7 |
|
Max cut off length |
mm |
66 |
|
Speed range |
pcs/min |
125-210 |
|
P.K.O Stroke |
mm |
10 |
|
K.O stroke |
mm |
51 |
|
Main slide stroke |
mm |
114 |
|
Main motor |
kw |
7.5 |
|
Cut-off die size |
mm |
24*35L |
|
Punch die size |
mm |
31*65L |
|
Main die size |
mm |
38*85L |
|
Die pitch |
mm |
46 |
|
Main weight |
kgs |
9000 |
|
Normal bolt size |
mm |
2-4 |
|
Shank length of blank |
mm |
6-50 |
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