Screw Bolt Making Machines Thread Rolling Machines for Threading Big Long Bolts M10-M40

• Customization: Available
• Type: Forging Operation
• Forging Forming Method: Mold Forging
• Power Source: Electric
• Feature: Automation
• Warranty: 24 Months
• Customized: Customized
• Advantage: Use Widely
• Condition: New
• Model Number: Zm4-40d/Zm5-80b/Hr4-40b/Hr6-100b
• Name: Screw Making Machine
• Transport Package: Export Seaworthy Package
• Specification: different model machine, the volume is different
• Trademark: Huarui screw nail making machine
• Origin: Xuchang China
• Production Capacity: 200 Set/Sets Per Month

Product Description

Factory price automatic bolt thread rolling machine 

Our factory has been specialized in producing all kinds of screw, bolt and nut making machines for more than 30 years. You can send us the sizes and pictures of products that you are going to make and then we will recommend you the suitable machines.

 Also we can customize machines according to your requirements.

Thread rolling machine for making big long bolts M10-M40, length 50-500mm bolts


Technical data

Model	HR-10-120	HR-12-120	HR-10-300	HR-16-250	HR-20-300	HR-27-300	HR-30-200	HR-40-200
Max. Thread dia. (mm)	10	12	10	16	20	27	30	40
Threading length(mm)	120	120	300	250	300	300	200	200
Capacity (pcs/min)	180	180	120	160	120	60	50	40
Motor (kw)	15	18.5	15	30	30	37	45	75
Weight (kgs)	3800	5200	8500	10000	12500	15000	17500	40000
Size(m)	3*1.8*1.6	3.9*1.6*1.8	2.9*1.8*2.2	4*1.8*1.4	4.8*3*2.3	5.6*3.1*2.3	5.7*3.7*2.9	6.8*3.2*2

Finished bolts
More photos of our machines


Advantages of our machines
Orbital Bracket
To stabilize filling progress in order to avoid floating head and increases fine quality.

Transportation Material
Sloping filling-30 degree obliquity with main slider.

Transportation Material
Sloping filling-90 degree obliquity with main slider.

No Head Screw
Through no head screw feeding system, the system Solves problems in no headscrew bottleneck with advanced value in machinery.

Auto Feeding System
Replced cam by auto feed system, effectively avoids the cam abrasion in the production process.

Forcible Oil Carrying
It replaces traditional acrylic oiler which damaged mainslider. this precision filter system not only lowers directcost in production but also extend life usage in recycle.

Some loading photos


Photos taken with customers

After sale service 
1-We will send you manual, detailed operation videos which will teach you how to operate the machines step by step.
2-Our engineer is available to your country to help install the machines and train your workers . 
3-We provide online support all the time. 

If you are interested in our products, feel free to contact us