4" x 12" x 16" Meco 4-HI Non Reversing Rolling Mill

Specifications
| Manufacturer | Meco |
| Condition | Used |
| Stock Number | VX-35714 |
| Type | 4-Hi Reversing Mill |
| Maximum Material Width | 12" |
| Minimum Material Thickness | .010" |
| Maximum Material Thickness | .125" |
| Minimum Coil I.D. | 16" |
| Maximum Coil O.D. | 46" |
| Line Speed | 300 / 600 FPM |
| Maximum Coil Weight | 6,500 Lbs. |
| Work Roll Diameter | 4" |
| Work Roll Face | 16" |
| Backup Roll Diameter | 12.25" |
| Backup Roll Face | 16" |
| Housing Post Area | 68.5 Sq. In. |
| Maximum Roll Opening | 2" |
| Line Direction | Right to Left |
| Overall Floor Space | 31' x 26' |
| Tension Reel Centerline to Centerline | 17' 6" |
Description
The used Meco 4-Hi Non-Reversing Rolling Mill offers a robust setup for materials processing with a maximum material width of 12 inches and thickness ranging from .010" to .125". Equipped to handle coil diameters from 16" to 46" and weights of up to 6,500 lbs, the mill ensures versatility in coil processing. The line operates at speeds from 300 to 600 feet per minute, supported by a 150 HP Westinghouse DC mill drive motor. This setup supports right-to-left line direction and features a sizable floor space footprint of 31' by 26'. Key components of this mill include work rolls of 4" diameter by 16" face and backup rolls of 12.25" diameter by 16" face, driven by the hydraulic screwdowns and supported by roller bearings. The mill is equipped with a self-contained hydraulic power unit and dual AC motor-driven pumps. Additionally, a Fessler Pinion Reducer with a ratio of 3.217:1 enhances the operational capability. Complementary systems such as an entry coil car, tension reel, Ruesch uncoiler, and Fessler exit tension reel ensure efficient material handling. The entire assembly is supported by comprehensive control elements, including video screen equipped operator panels and Mentor II digital DC drives. A complete set of drawings and an operation manual are included for ease of use and maintenance.
Includes
Entry Coil Car
Pit Type
14" Wide V-Cradle
Ruesch Uncoiler
Mandrel Face: 23"
Coil I.D. Range: 16" - 20"
Hydraulic Link-Type Expansion
Threading Drive Motor: 2 HP Baldor AC
Motor Speed: 1,140 RPM
Voltage: 208-240/460V
Air Clutch
Wichita Air Brake
Passline: 26" from Floor to Mandrel Centerline
Overall Dimensions: 113" L x 101" W x 44" H
Freestanding Hold-Down Roll
Entry Coil Car for Tension Reel
Pit Type
14" Wide V-Cradle
Fessler Entry Tension Reel
Drum Size: 16" Dia. x 16" Face
Hydraulic Expanding Drum
Hydraulic Gripper
Hydraulic Push-Off
Reducer Ratio: 6.25:1
Maximum Coil O.D.: 46"
Maximum Coil Weight: 6,500 Lbs.
Motor: 100 HP Westinghouse DC
Motor Speed: 300/1,200 RPM
Voltage: 230V
Blower
Holding Brake
Passline: 37" from Floor to Drum Centerline
Overall Dimensions: 169" L x 69" W x 96" H
Entry Unit
Billy Roll: 12" Dia. x 16" Face
Alligator-Type Crop Shear
Hydraulic Cylinder Bore: 5"
Traversing Crop Shear
Shear Blades: 18" L x 1" W x 3" H
Passline Roll
Manually Adjustable Side Guides
Meco 4-Hi Reversing Mill
Work Rolls: 4" Dia. x 16" Face
Backup Rolls: 12.25" Dia. x 16" Face
Roller Bearings
Driven Backup Rolls
Fessler Pinion Reducer
Reducer Ratio: 3.217:1
Hydraulic Screwdowns
Column Size: 8" x 9"
Self-Contained Hydraulic Power Unit
(2) AC Motor-Driven Pumps
Mill Drive Motor: 150 HP Westinghouse DC
Motor Speed: 300/1,200 RPM
Voltage: 230V
Blower
Encoder
Mill Dimensions: 166" L x 89" W x 115" H
Motor Dimensions: 95" L x 57" W x 94" H
Exit Unit
Alligator-Type Crop Shear
Hydraulic Cylinder Bore: 5"
Traversing Crop Shear
Shear Blades: 18" L x 1" W x 3" H
Billy Roll: 12" Dia. x 16" Face
Fessler Exit Tension Reel
Drum Size: 16" Dia. x 16" Face
Hydraulic Expanding Drum
Hydraulic Gripper
Hydraulic Push-Off
Reducer Ratio: 6.25:1
Maximum Coil O.D.: 46"
Maximum Coil Weight: 6,500 Lbs.
Motor: 100 HP GE DC
Motor Speed: 300/1,200 RPM
Voltage: 230V
Blower
Holding Brake
Passline: 37" from Floor to Drum Centerline
Overall Dimensions: 167" L x 57" W x 80" H
Exit Coil Car
Pit Type
14" Wide V-Cradle
Freestanding Hold-Down Roll
1-Arm Exit Turnstile
C-Hook Type Arm
Arm Length: 26"
Manual Rotation
Passline: 42" from Floor to Top of Arm
Roll Inventory
(12) Spare Work Rolls
(2) Spare Backup Rolls
Main Operator Control Panel
(2) Video Screens
Pendant Arm Mounted to Mill
Main Control Cabinet
Mentor II Digital DC Drives
AC Drives
Overall Dimensions: 156" L x 30" W x 90" H
Hydraulic Power Units
Work Roll Porta Bar
Backup Roll Porta Bar
Drawings and Operation Manual






















