USED PATTERSON TYPE "D" NON-JACKETED

Patterson 5ft Dia. x 6ft Long Ball Mill
Make: Patterson
Model: Type "D" Non-Jacketed
Type: Steel Ball Mill
Condition: Used Condition - Roughly 300 Hours Use
Size: 5ft Diameter x 6ft Long  
General Model Specifications:
Internal Mill Dimensions with Liner Plates Installed: 58.875in Diameter x 71.25in Inside Length
Ball Mill Volume: Approx. 839 US Gal (112ft³)
Mill Speed: Approx. 17 RPM
Mill Cylinder:
Fabricated Weldment Consisting of Fabricated Steel Ribbed Heads and Carbon Steel Shell
Opening for Charging of the Mill is Cut in the Shell and Door Frame is Welded Around Opening
Opening: 14in x 20in
Allow for Installation of Liner Plates
Fabricated Steel Mill Heads Have Bearing Trunnions
Some 10in Diameter
Drive Head has an External Flange
Main Bull Gear is Mounted
Mill Interior Finish:
Mill Shell Lined with (24) 0.25in Thick Liner Plates
Head Each Lined with (8) 3/8 in. Thick Pie Shaped Liner Plates
Liner Plates Retained in Place by (8) Bolted-In Lifters/Retainer Bars
Inlet and Mill Trunnion with Lifter Inside Diameter to Suit 6 in. Diameter Feed Auger and Ball Retaining Screen
Cylinder Access Door
Fabricated Steel Grinding Door Complete with 3/8in 60-Durometer Neoprene Rubber Gasket
Feed Hopper: 22in Wide x 31in Long x 33in High
Pinion Gear:
SAE 1045 or Equal Forged Steel Machine Cut Fine Tooth Helical Pinion
19 Teeth
2 D.P
20° Pressure Angle
5in Face Width
Body Speed Approx. 17 RPM
Spur Gear:
Ratio: 7.158 Approx. (Gear and Pinion Ratio)
Class 40 Cast Iron or Equal Machine Cut Fine Tooth Helical Spur Gear
136 Teeth
2 D.P
20° Pressure Angle
5in. Face Width
Trunnion Bearings
Cast Iron Split Cap and Bottom Housing with:
Poured ASTM Alloy Grade 7 Babbitt
Machined
Grease-Grooved Surface
Top Caps have a Cavity for Filling with Bearing Block-Type Brick Grease-Grooved Surface
Bottom Halves have Externally Cast Spherically Contoured Body Seats into their Counterpart
Bearing Sockets and Bearing Socket Brackets are Bolted to the Support Stand
Bearings: 10in Diameter with Heavy Duty SKF or Equal Adaptor Sleeve Mounted Spherical Roller Self Aligning Pillow Block Bearing with Cast/Ductile Iron Bodies and Standard Double Lip Seal
Mill Guarding:
Comes Supplied with Full Type Split Gear Guard
Drive: Electric Motor
Power Output: 30HP
Voltage: 230/460 Volt
Rotating Speed: 1725 RPM
Frequency: 60Hz
Phase: 3-Phase
Reducer:
SEW Eurodrive or Equal Horizontal Foot Mounted Parallel Shafted Helical Geared Unit with a Ratio of Approx. 13.56:1
Output Speed: 125 RPM
Full Load Motor Speed: 1750 RPM
Mechanical Rating of 60HP Minimum
Integrally Coupled to a Horizontal Parallel Shaft Helical Geared Reducer with Minimum AGMA Class II Gearing and Service Factor of 2.0 Minimum
Output Shaft of the Gearbox is Installed the Pinion Gear Meshed with the Main Gear on the Mill Body
Support Stands:
Fabricated Weldments using Standard Structural Steel and Plate Sections
Stands are Designed for 66in Clearance Between Mill Cylinder and Floor
Stands are Upper Pad Surface for Bolting Together with Bearing Socket Bracket
Internal Mill Dimensions with Liner Plates Installed: 58.875in Diameter x 71.25in Inside Length
Ball Mill Volume: Approx. 839 US Gal (112ft³)
Mill Speed: Approx. 17 RPM
Mill Cylinder:
Fabricated Weldment Consisting of Fabricated Steel Ribbed Heads and Carbon Steel Shell
Opening for Charging of the Mill is Cut in the Shell and Door Frame is Welded Around Opening
Opening: 14in x 20in
Allow for Installation of Liner Plates
Fabricated Steel Mill Heads Have Bearing Trunnions
Some 10in Diameter
Drive Head has an External Flange
Main Bull Gear is Mounted
Fabricated Weldment Consisting of Fabricated Steel Ribbed Heads and Carbon Steel Shell
Opening for Charging of the Mill is Cut in the Shell and Door Frame is Welded Around Opening
Opening: 14in x 20in
Allow for Installation of Liner Plates
Allow for Installation of Liner Plates
Fabricated Steel Mill Heads Have Bearing Trunnions
Some 10in Diameter
Some 10in Diameter
Drive Head has an External Flange
Main Bull Gear is Mounted
Main Bull Gear is Mounted
Mill Interior Finish:
Mill Shell Lined with (24) 0.25in Thick Liner Plates
Head Each Lined with (8) 3/8 in. Thick Pie Shaped Liner Plates
Liner Plates Retained in Place by (8) Bolted-In Lifters/Retainer Bars
Inlet and Mill Trunnion with Lifter Inside Diameter to Suit 6 in. Diameter Feed Auger and Ball Retaining Screen
Mill Shell Lined with (24) 0.25in Thick Liner Plates
Head Each Lined with (8) 3/8 in. Thick Pie Shaped Liner Plates
Liner Plates Retained in Place by (8) Bolted-In Lifters/Retainer Bars
Inlet and Mill Trunnion with Lifter Inside Diameter to Suit 6 in. Diameter Feed Auger and Ball Retaining Screen
Cylinder Access Door
Fabricated Steel Grinding Door Complete with 3/8in 60-Durometer Neoprene Rubber Gasket
Fabricated Steel Grinding Door Complete with 3/8in 60-Durometer Neoprene Rubber Gasket
Feed Hopper: 22in Wide x 31in Long x 33in High
Pinion Gear:
SAE 1045 or Equal Forged Steel Machine Cut Fine Tooth Helical Pinion
19 Teeth
2 D.P
20° Pressure Angle
5in Face Width
Body Speed Approx. 17 RPM
SAE 1045 or Equal Forged Steel Machine Cut Fine Tooth Helical Pinion
19 Teeth
2 D.P
20° Pressure Angle
5in Face Width
Body Speed Approx. 17 RPM
Spur Gear:
Ratio: 7.158 Approx. (Gear and Pinion Ratio)
Class 40 Cast Iron or Equal Machine Cut Fine Tooth Helical Spur Gear
136 Teeth
2 D.P
20° Pressure Angle
5in. Face Width
Ratio: 7.158 Approx. (Gear and Pinion Ratio)
Class 40 Cast Iron or Equal Machine Cut Fine Tooth Helical Spur Gear
136 Teeth
2 D.P
20° Pressure Angle
5in. Face Width
Trunnion Bearings
Cast Iron Split Cap and Bottom Housing with:
Poured ASTM Alloy Grade 7 Babbitt
Machined
Grease-Grooved Surface
Top Caps have a Cavity for Filling with Bearing Block-Type Brick Grease-Grooved Surface
Bottom Halves have Externally Cast Spherically Contoured Body Seats into their Counterpart
Bearing Sockets and Bearing Socket Brackets are Bolted to the Support Stand
Bearings: 10in Diameter with Heavy Duty SKF or Equal Adaptor Sleeve Mounted Spherical Roller Self Aligning Pillow Block Bearing with Cast/Ductile Iron Bodies and Standard Double Lip Seal
Cast Iron Split Cap and Bottom Housing with:
Poured ASTM Alloy Grade 7 Babbitt
Machined
Grease-Grooved Surface
Poured ASTM Alloy Grade 7 Babbitt
Machined
Grease-Grooved Surface
Top Caps have a Cavity for Filling with Bearing Block-Type Brick Grease-Grooved Surface
Bottom Halves have Externally Cast Spherically Contoured Body Seats into their Counterpart
Bearing Sockets and Bearing Socket Brackets are Bolted to the Support Stand
Bearings: 10in Diameter with Heavy Duty SKF or Equal Adaptor Sleeve Mounted Spherical Roller Self Aligning Pillow Block Bearing with Cast/Ductile Iron Bodies and Standard Double Lip Seal
Mill Guarding:
Comes Supplied with Full Type Split Gear Guard
Comes Supplied with Full Type Split Gear Guard
Drive: Electric Motor
Power Output: 30HP
Voltage: 230/460 Volt
Rotating Speed: 1725 RPM
Frequency: 60Hz
Phase: 3-Phase
Reducer:
SEW Eurodrive or Equal Horizontal Foot Mounted Parallel Shafted Helical Geared Unit with a Ratio of Approx. 13.56:1
Output Speed: 125 RPM
Full Load Motor Speed: 1750 RPM
Mechanical Rating of 60HP Minimum
Integrally Coupled to a Horizontal Parallel Shaft Helical Geared Reducer with Minimum AGMA Class II Gearing and Service Factor of 2.0 Minimum
Output Shaft of the Gearbox is Installed the Pinion Gear Meshed with the Main Gear on the Mill Body
Power Output: 30HP
Voltage: 230/460 Volt
Rotating Speed: 1725 RPM
Frequency: 60Hz
Phase: 3-Phase
Reducer:
SEW Eurodrive or Equal Horizontal Foot Mounted Parallel Shafted Helical Geared Unit with a Ratio of Approx. 13.56:1
Output Speed: 125 RPM
Full Load Motor Speed: 1750 RPM
Mechanical Rating of 60HP Minimum
Integrally Coupled to a Horizontal Parallel Shaft Helical Geared Reducer with Minimum AGMA Class II Gearing and Service Factor of 2.0 Minimum
Output Shaft of the Gearbox is Installed the Pinion Gear Meshed with the Main Gear on the Mill Body
SEW Eurodrive or Equal Horizontal Foot Mounted Parallel Shafted Helical Geared Unit with a Ratio of Approx. 13.56:1
Output Speed: 125 RPM
Full Load Motor Speed: 1750 RPM
Output Speed: 125 RPM
Full Load Motor Speed: 1750 RPM
Mechanical Rating of 60HP Minimum
Integrally Coupled to a Horizontal Parallel Shaft Helical Geared Reducer with Minimum AGMA Class II Gearing and Service Factor of 2.0 Minimum
Output Shaft of the Gearbox is Installed the Pinion Gear Meshed with the Main Gear on the Mill Body
Support Stands:
Fabricated Weldments using Standard Structural Steel and Plate Sections
Stands are Designed for 66in Clearance Between Mill Cylinder and Floor
Stands are Upper Pad Surface for Bolting Together with Bearing Socket Bracket
Fabricated Weldments using Standard Structural Steel and Plate Sections
Stands are Designed for 66in Clearance Between Mill Cylinder and Floor
Stands are Upper Pad Surface for Bolting Together with Bearing Socket Bracket
Overall Dimensions:
Length: 14ft
Width: 8ft 6in
Height: 11ft 3in
Length: 14ft
Width: 8ft 6in
Height: 11ft 3in
Location: Savona, British Columbia, Canada
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