Description
CANADIAN ALLIS CHALMERS 9′ x 12′ Regrind Ball Mill with 500 HP Motor
SPECIFICATIONS:
- Complete Mill Refurbishment Completed in 2010
- S/N C-2026
- Tamper 500 HP Motor (400 KVA)
- 300 RPM
- S/N 8-144471-3
- Model No. Y4731-PHPAM
- Type SM-1237
- 3 ph, 60 Hz
- Direct Drive with a Clutch Allis Chalmers 28VC 650CL Apply VC-506
- EXCLUSIONS:
- Trommel Assembly (#D74207)
- Gearguard Assembly (#D65096)
- Inching Drive Guard
SPARE PARTS (Additional Cost):
- Spare Motor
OEM MILL REFURBISHMENT COMPLETED IN 2010 (Unused Since) – Breakdown of Refurbishment:
1.   New Customer Drawings:
- Mill General Assembly Drawing
- Updated Foundation Drawing
- Various Assembly Drawings
2.   Pinion Shaft:
- Latest Gear Design Engineering Practices
- Engineering of Pinion Shaft
- Crating
3.   Pinion Pillow Blocks:
- (2) Complete Bearing Housing Assemblies
- (2) Antifriction Roller Bearings
- Set of “ShimPacks”
- Engineering of Pillow Blocks
4.   Pinion Bearing RTD:
- Assembly of (2) Bearing RTD’s
- Engineering of Pinion Bearing RTD
5.   Clutch Assembly:
- Complete Clutch Assembly
- Air Receiver, Complete with Required Piping & Valves
- Pneumatic Controls
- Engineering of Clutch Assembly
- Crating
6.   Assembly of Pinion Components:
- Assembly onto the Pinion Shaft of the following:
- (2) Bearings & Labyrinth Seals
- Clutch Hub
- Inching Drive Hub
- Engineering of Pinion Assembly
- Crating
7.   Sole Plates:
- (2) Main Bearing Soleplates with Shear Keys
- Pinion Bearing Soleplate with Shear Keys
- Engineering of Soleplates
- Crating
8.   Complete Hardware Set:
- Head to Shell Hardware
- Gear to Head to Shell Hardware
- Gear Split for Existing Gear
- Jacking Screws for Gear Alignment
- Main Bearing Housing Bolt Down Hardware
9.   Jacking Cradles:
- Set of Fabricated Steel Frame Jacking Cradles
- Engineering
10.  Shell Liners:
- 3-4 Containers of Unused Rubber Liners (not Audited)
- Mounting Hardware
- Engineering of Shell Liners
11.   Feed Spout Assembly:
- Feed Spout with Replaceable Rubber Liners
- Vulcanized Lined Conical Feed Trunnion Liner
- Set of Mounting Hardware
- Sealing Arrangement
- Engineering of Feed Spout Assembly
- Crating
12.   Main Bearing RTD:
- (2) Bearing RTD’s Assemblies
- Engineering of Main Bearing RTD
13.   Main Bearing Hand Pumps:
- (2) Hand Pumps with Main Bearing Internal High Pressure Piping
14.   Guards:
- Clutch Guard
15.   Refurbishment of Existing Main Gear:
- Cleaning & Removal of Old Mud Guard
- MPI Testing of Tooth Area with Report
- OEM Field Service Inspection During MPI
- Sandblast of Non-Machined Surfaces
- Painting
- Drilling & Tapping for New Mud Guard Mounting Hardware
- Engineering Instruction of Main Gear Refurbishment
- Re-Cutting of Gear Teeth
- Crating
16.   Refurbishment of Existing Bearing Inserts:
- Dimensional Inspection on Boring Mill
- Cleaning, Painting & Crating
17.   Refurbishment of Existing Main Bearing Housings:
- Inspection and MPI Testing
- Sandblast of Non-Machined Surfaces
- Assembly with High Pressure Piping, RTD’s and Hand Pumps
- Engineering Instruction of Bearing Housing Refurbishment
- Cleaning, Painting & Crating
18.   Refurbishment of Existing Shell:
- Cleaning & Inspection
- MPI Testing
- Sandblast of Non-Machined Surfaces
- Painting
- Rubber Backing and its Installation
- Lifting Lugs
- Lifting & Manipulation Drawing
- Engineering Instruction of Shell Refurbishment
- Shell Flanges Re-Machining
- Fabrication of New Man-Hole Door, Including Painting
- Crating
19.    Refurbishment of Existing Heads:
- Cleaning
- Removal of Trunnion Liner
- MPI Inspection
- Dimensional Checks of all Diameters
- Sandblast of Non-Machined Surfaces
- Painting
- Rubber Backing and its Installation
- Lifting Lugs
- Lifting & Manipulation Drawing
- Engineering Instruction of Head Refurbishment
- Flange Re-Machining for Both Heads, including Machining of Outer Flange & Machining of Trunnion Seat Area
- Crating
