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

Specifications

ManufacturerMeco
ConditionUsed
Stock NumberVX-35714
Type4-Hi Reversing Mill
Maximum Material Width12"
Minimum Material Thickness.010"
Maximum Material Thickness.125"
Minimum Coil I.D.16"
Maximum Coil O.D.46"
Line Speed300 / 600 FPM
Maximum Coil Weight6,500 Lbs.
Work Roll Diameter4"
Work Roll Face16"
Backup Roll Diameter12.25"
Backup Roll Face16"
Housing Post Area68.5 Sq. In.
Maximum Roll Opening2"
Line DirectionRight to Left
Overall Floor Space31' x 26'
Tension Reel Centerline to Centerline17' 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