Home
Product Directory
Manufacturing & Processing Machinery
Metallic Processing Machinery
Rolling Mill
Steel Rolling Mill
Three-High Hot Rolling Mill Aluminum Plate Rolling Mill Rolling Mill Production Line
Port:
Tianjin, China
Production Capacity:
550pieces/Years
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal, Money Gram
Last Login Date:
Mar 13, 2025
Find Similar Products
Product Description
Company Info
Basic Info.
Model NO.
250
Rolling Shape
Plank, Tegular, Ribbon, Bar, Pipe, Wire
Product
Steel Ball, Profile, Rolling Beam, Steel Billet, Cogged Ingot
Roller Position
Roller Number
Layout
Type
Hot Rolling Mill
Motor Power
50-2600 Kw
Mill Roll Diameter
280-700 mm
Mill Roll Breadth
500-2000 mm
Speed
2.5m/S-70m/S
Trademark
runhao
Transport Package
Wooden Case
Specification
1.6*1.5*1.2m
Origin
China
HS Code
845521200
Product Description
Product Description
Three-high mill
The rolling mill has three rollers to realize rolling. The upper and lower rollers have a larger diameter, which helps the motor drive. The middle roller has a smaller diameter and is driven by friction between the upper and lower rollers.
work process
After the high-pressure water descaling, the steel billet first enters the rolling between the lower roll and the middle roll, and then the billet is lifted and reversibly run between the middle roll and the upper roll by the lifting table, and then returns to the above process. The steel billet is rolled with the middle roll, and this is repeated until the thickness of the billet reaches the required thickness, usually 5 passes.
After the high-pressure water descaling, the steel billet first enters the rolling between the lower roll and the middle roll, and then the billet is lifted and reversibly run between the middle roll and the upper roll by the lifting table, and then returns to the above process. The steel billet is rolled with the middle roll, and this is repeated until the thickness of the billet reaches the required thickness, usually 5 passes.
Features
Advantages: less investment in equipment, faster plant construction, and higher rigidity of the rolling mill roll system than a two-high reversing mill, so the precision of the steel plate produced is higher. Disadvantages: The middle roll is small in diameter and driven, so the biting ability is weak; the rigidity of the roll system of the rolling mill is not large enough, and the output and quality of the product are poor. Therefore, a continuous rolling unit is usually installed behind the three-high Lauter mill. Further finishing rolling. Scope of application: used for the production of 4.0-20mm medium plates, or used as a roughing mill in a dual-machine arrangement.
/mm Model/mm | mm Roll size mm | mm Blank size mm | mm Finished product size mm | KN Rolling force KN | m/s Rolling speed m/s | KW Motor power KW | |||
Roll length | Roll diameter | thick | width | thick | width | ||||
Φ170×300 | 300 | 170 | 2 | 200 | 0.17 | 450 | 0.2-0.4 | 24.5 | |
Φ250×300 | 300 | 200 | 10 | 200 | 0.5 | 1000 | 0.3 | 55 | |
Φ250×300 | 250-300 | 180-200 | 6 | 200-260 | 1.2 | 1000 | 0.3 | 75 | |
Φ310×400 | 400 | 300-310 | 0.45 | 140-300 | 0.12-0.15 | 140-300 | 1176 | 0.99 | 90 |
Φ350×350 | 350 | 350 | 12 | 240 | 1 | 1250 | 0.49 | 115 | |
Φ420×350 | 850 | 420 | 30 | 250 | 1 | 1800 | 0.45 | 185 | |
Φ485×850 | 850 | 455-475 | 30 | 330-560 | 0.45 | 0.88 | 280 | ||
Φ500×1200 | 1200 | 500 | 10 | 1050 | 0.5 | 2500 | 0.63 | 130 | |
Φ500×1350 | 1350 | 490-510 | 20 | 1100 | 0.8 | 1100 | 4000 | 0.89 | 210 |
Welcome you to inform us your requirement, like input billet size and output product size, product thickness, capacity, etc., we will provide solutions upon receiving your messages.
Certifications
Company Profile
Hi, welcome
Company Profile:The company is specialized in the production and sales of integrated manufacturers, mainly engaged in steelmaking/continuous casting/rolling mill /heating equipment, including intermediate frequency furnace/continuous casting machine/rolling mill/stepping cold bed/straightening machine and other complete set of production line equipment.
After-Sale Service
In correct operation & maintaining, the machine is guaranteed for one year since leaving our factory excludes the electric elements.
Installation:
If installation is needed, WE will dispatch a technician to the buyer's factory abroad to assist regulating the machine with charge free. The buyer should assist US to get the Chinese technician's visa and should pay for the roundtrip air ticket and the local accommodation.
If installation is needed, the buyer shall make the following preparation before arrival of technicians.
Terms Of Trade
Payment: 30%payment by T/T is required as deposit within a week since the contract signing date.70% payment by T/T is required before the machine be send out of factory.
CONTACT US
Send your message to this supplier
People who liked this also liked