

Features
1. The straightening wheel is made of solid bearing steel, milling and plating hard chrome after the high frequency heat treatment, material is smooths,flat and non-scratching to the material surface after straightened by this machine.
2. Individual use ,or working together with MT or DBMT auto uncoiler for better result is possible.
3. The machine adopts large cylinder to press material,the adjustments adopts synchronous worm gear and worm screw. Turn the handle one circle,the upper wheel of straightener failing 1mm,can be made fine adjustment.
Model |
HS-150 |
HS-200 |
HS-300 |
HS-400 |
HS-500 |
HS-600 |
HS-800 |
Material width |
mm |
150 |
200 |
300 |
400 |
500 |
600 |
800 |
Material thickness |
mm |
0.5-4.5 |
0.5-4.5 |
0.5-4.5 |
0.5-4.5 |
0.5-4.5 |
0.5-4.5 |
0.5-4.5 |
Straightening speed |
m/min |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
Motor |
HP |
2 |
2 |
3 |
3 |
5 |
5 |
7.5 |
Machine L*W*H |
m |
2.1*0.65*1.6 |
2.1*0.7*1.6 |
2.1*0.8*1.6 |
2.1*0.9*1.6 |
2.1*1.0*1.6 |
2.1*1.1*1.6 |
2.1*1.3*1.6 |
The head of straightener
1. The head adopts design of parallel roller, the upper 4 rollers/lower 5 rollers, totally 9 refined roller structure.
2. Adopts large cylinder press material,more suitable for processing high precision products,The adjustments adopts synchronous worm gear and worm screw ,it can effectively prevent material from deviation and deformation.
3. Support roller adopts galvanizing roller without power, material integrated forming,surface resistance to scraping grinding, using mechanical bearings, rotating flexible and durable.
4. It adopts cost iron hand wheel , and its surface is electroplated, it is the most traditional hand wheel.
Straightener roller
1. The straightener wheel is made of solid bearing steel, thickened and electroplated after intermediate frequency, and the surface hardness is not low HRC58, to ensure the durability of material.
2. Use forging round steel with GCr15,after preheating treatment( spheroidizing annealing ),then turning, miliing,medium frequency treatment, rough grinding, cold stabilization, then fine grinding, finally electroplating .Maximize the guarantee of precision degree ,concentricity, smoothness and hardness, extend the service life of straightening roller.
Drive gear
The gear processing process includes the following process:gear blank processing-tooth surface processing-heat treatment-Tooth surface finishing. Raw parts are mainly forged parts,By normalizing treatment, improve its cutting, to facilitate cutting;according to the gear design drawings, rough machining, and then half fine processing. lathe,rolling,gear shaping,make the gear basically formed;then by heat treatment to improve the mechanical properties. According to the design requirements of the drawings, the final finishing, finishing benchmark finishing the tooth type. After the above treatment, our gear grade can reach grade 6 ,high wear resistance and strength high ,long service life.
Power section
1. Adopt model 80 worm gear vertical reducer,using the gear speed converter, the motor will be mechanism in which the number of revolutions is reduced to the desired number of revolutions and greater torque is obtained.
2. Use vertical motor ,low vibration, low noise, fixed rotor part of pure copper coil, life for the ordinary coil ten times, two ends of ball bearings, low friction, low temperature.
Electric control box
1. Adopt silver alloy relay, full copper coil ,flame retardant safety base, long lasting and durable.
2. Adopt safety protection adjustment circuit time delay relay, silver alloy contact , various and dial, satisfied different delay ranges.
3. The switch adopts sliding contact ,with self-cleaning function, normally open and normally closed contact adopts separate bonding structure, can work with different poles, equipped with anti-rotation positioning and stop loose mounting gasket.
4. Adopt self-duplex flat button ,the force is light, the key range is moderate, the building block type combination structure. The contact is made up of keto-base composite points with strong conductivity and large carrying current ,with a life span of up to 1 million times.
Feeder cylinder
1. Using genuine Air TAC cylinder, alloy cylinder body, hard oxidation , riveting no leakage.
2. Solid aluminum CNC precision machining, wall grinding smooth ,non-blocking ,high efficiency.
3. High strength operation, durable ,suitable for all kinds of working conditions.
Company Profile

Shenzhen Lihao Machinery Equipment Co., Ltd. is a professional machinery manufacturing enterprise that integrates design, manufacturing, sales, service, and trade. We specialize in producing and supplying various punch presses and metal stamping automation equipment, including C-type and H-type high speed precision presses, uncoiler, straighteners machine, feeders, molds, and receiving machine.
As one of China's leading suppliers of punch presses and peripheral equipment, Lihao Machine is proud to be the first in the industry to earn the "High-tech Enterprise" certification. With robust technical capabilities, a dedicated Research and development center, and a team of engineers with over 20 years of experience in mechanics, electrics, and control, we offer customized solutions for various industries and provide customer service 24 hours a day, 7 days a week.
Our Advantages
Certifications
Our Workshop
Exhibition display
Our Customers
Packaging & Shipping
Packaging & Shipping
At Lihao Machine, we ensure efficient and reliable logistics and delivery solutions to meet the needs of our international customers. Our transportation methods include sea freight, air freight, and land transport, depending on the destination and urgency of the order.
Shipping Terms and Delivery Locations:
We ship to major markets worldwide, including regions such as North America, South America, Southeast Asia, and Europe. Our products can be delivered to ports or directly to your specified location, providing flexibility to meet various delivery needs.
Shipping Costs:
Shipping fees are calculated based on the weight, volume, and delivery location of your order. We offer competitive pricing and work with trusted logistics partners to ensure timely and secure delivery.
Lead Time:
Delivery times vary depending on the shipping method and destination. We aim to provide an estimated delivery time at the time of order placement.
If you have any specific logistics or shipping requirements or questions, our customer service team is available to assist you throughout the process.
FAQ
Q: Quality Assurance?
A: With over twenty years of experience in the industry, Lihao Machinery has built a strong reputation for delivering high-quality products. If the problem is due to a defect in our product, rest assured that we will honor our contract and take immediate action to resolve it. Our dedicated customer service team is always ready to assist you and ensure you have complete peace of mind when choosing us as your partner.
Q: What payment methods do you accept?
A: We accept T/T , L/C, and PayPal.
Q: How to maintain equipment?
A: We have equipment maintenance operation manuals available
Q: How long does it take to deliver?
A: Delivery time varies depending on the way the production is customized, we will give you an estimate when quoting.
Q: What shipping methods do you offer?
A: We offer sea freight, air freight, and land transport, depending on your needs.
Q: How are shipping costs calculated?
A: Shipping costs depend on your order's weight, size, and destination. We'll provide a quote once your order is confirmed.
Q: How long will delivery take?
A: Delivery times vary by shipping method. Sea freight takes 4-6 weeks, air freight takes 5-7 days. We'll give you an estimate when you order.
Q: How to install?
A: There are installation videos and installation manuals, and we can also provide door-to-door installation and debugging services (additional fees are required)
Q: Can it be covered by warranty?
A: If it is not damaged by human factors, we can provide a one-year warranty service, but lubricating oil, belts and other consumables for equipment operation are not covered by warranty.