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.

high quality hydraulic forging press bolt making machine power hammer cold forging machine

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

high capacity,high precision,full automatic,cold forging machine, nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine

This Z94 series high-speed automatic nail making machine is a professional industrial solution dedicated to mass production of common round wire nails. It adopts integrated cold forming technology, completing wire straightening, precision feeding, nail head heading, rod cutting and point forming automatically in one continuous workflow, effectively cutting manual labor cost and improving overall production efficiency.

The machine is built with a high-precision wire feeding mechanism and stable gear transmission system, featuring smooth material delivery, low running noise, low failure rate and long service life of core wearing parts. The heavy-duty cast iron body delivers excellent rigidity and shock absorption performance, ensuring stable and consistent operation even under long-term high-speed working conditions. Nail specifications can be flexibly adjusted by replacing corresponding molds, covering mainstream nail sizes for construction, woodworking and daily hardware scenarios.

Widely applied in hardware manufacturing factories, fastener production bases and nail processing enterprises, this nail making equipment can be linked with downstream polishing machines and packaging machines to form a complete automatic nail production line. We provide full-range technical support including installation guidance, operator training and lifelong spare parts supply, to secure stable and sustainable production for our global customers.

This automatic multi-station cold heading machine is a professional industrial solution designed for high-volume manufacturing of bolts, screws and various standard & non-standard fasteners. It integrates automatic wire feeding, precision cold forging, one-step forming and automatic discharging, delivering stable and efficient production performance for fastener factories and hardware manufacturing enterprises.

Built with a heavy-duty cast iron frame and precision transmission structure, the machine supports 24-hour uninterrupted operation with low failure rate and high forming consistency. It is compatible with carbon steel, stainless steel and other common metal materials, and features a quick die change design to flexibly switch between different bolt specifications.

We provide full-range services including pre-sales technical consultation, on-site installation guidance, operator training and long-term spare parts supply, to ensure stable production and minimize downtime for our customers.

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.

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

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.

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

This high-speed automatic thread rolling machine is purpose-built for mass external thread processing of bolts, screws, studs and various standard fasteners. Adopting mature cold rolling forming technology, it delivers high production efficiency, superior thread surface finish and enhanced thread load-bearing strength, making it a reliable choice for fastener factories, hardware workshops and auto parts manufacturers.

The machine features an integral cast steel fuselage and optimized transmission structure, ensuring stable operation, low vibration and low failure rate even during long hours of continuous high-speed production. The precision-machined die mounting structure guarantees accurate die alignment, producing uniform, standard and smooth threads with excellent dimensional consistency that meets international fastener quality standards.

It is compatible with a wide range of metal materials including carbon steel, stainless steel, copper and aluminum, and supports processing of metric threads, inch threads and straight knurling. The matched automatic feeding system effectively reduces labor intensity and improves production consistency, fully adapting to large-scale batch production.

We provide full-range supporting services covering installation guidance, on-site operator training, rolling die matching consultation and long-term after-sales technical support. Customized configurations are also available to fit customers' specific production needs.

Our RB series automatic nail making machine is a high-efficiency cold heading equipment dedicated to mass production of all kinds of wire nails. It integrates nail head heading and nail tip sharpening into one fully automatic process, which greatly improves production efficiency and cuts labor costs.

Built with a high-strength cast steel frame and precision transmission components, the machine runs stably with low noise and low failure rate, supporting long-time continuous production. It is compatible with low carbon steel, iron and stainless steel wires, and can produce nails of different specifications by replacing corresponding molds.

This nail making equipment is widely used in construction, hardware manufacturing, furniture production and packaging industries. We provide customized mold solutions based on your nail drawings, along with full after-sales services including installation guidance, operator training and lifelong cost-price spare parts supply. It is an ideal choice for both new nail factories and existing production line upgrading.

Product Introduction

Our multi-station cold heading machine is a fully automatic high-efficiency cold forging equipment, specially developed for large-scale production of standard and non-standard fasteners as well as complex cold-formed parts. It integrates automatic wire feeding, straightening, cutting, multi-station upsetting and finished product discharging into one continuous production process, which significantly improves production efficiency and forming precision compared with single-station cold heading equipment.

This machine series offers 4-station, 5-station and 6-station options, suitable for manufacturing hex bolts, carriage bolts, flange bolts, hex nuts, blind rivets, step pins, self-tapping screws and various special-shaped metal parts. It is an ideal core equipment for fastener manufacturing factories and metal forming enterprises.

Key Features & Advantages

1. Rigid & Durable Machine Body The whole machine bed adopts one-piece high-grade cast iron structure with excellent shock absorption and deformation resistance. All core transmission components are made of high-quality alloy steel, processed by high-precision CNC machine tools and treated with vacuum heat treatment, ensuring long service life and stable long-term operation.
2. High Precision Forming With precision crankshaft transmission system and die positioning structure, the forming tolerance of finished products can be controlled within ±0.02mm. The multi-station progressive forming design effectively reduces internal stress of workpieces, and guarantees consistent product quality and high material utilization rate.
3. Intelligent & Easy Operation Equipped with a well-known brand PLC control system and color touch screen HMI, the machine supports intuitive parameter setting, real-time production data monitoring, automatic fault alarm and diagnosis. The variable frequency feeding system realizes stepless speed regulation, which can be flexibly adjusted according to different materials and product processes.
4. Comprehensive Safety Protection Built-in multiple safety mechanisms including overload protection device, material shortage alarm, safety door interlock and emergency stop button, which fully protect the safety of operators and avoid equipment damage caused by abnormal operation. The automatic centralized lubrication system delivers lubricant to each friction point accurately, reducing wear and daily maintenance cost.

Application Fields

This series of cold heading machines can process carbon steel, alloy steel, stainless steel, copper, aluminum and other common metal wires. Its finished products are widely used in automotive manufacturing, construction engineering, electronic appliances, aerospace, railway transportation, furniture hardware and other industries.

Service & Support

We provide complete pre-sales and after-sales services: professional solution consultation before order, on-site installation and commissioning after delivery, systematic operation and maintenance training for your technicians, 12-month global warranty for the complete machine, and lifelong spare parts supply and technical support. Customized modification of machine structure and die configuration is also acceptable to meet your unique production needs.