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Hardinge Bridgeport
SERIES I MILLING MACHINES

SERIES I MILLING MACHINES

Product catalog summary

Installation, Operation, Maintenance, and Parts List for Series I Milling Machines

Overview: This document provides comprehensive guidance on the installation, operation, maintenance, and parts list for Series I Milling Machines, including the E-Head, 2J-Head, and J-Head assemblies. It includes updated instructions as of August 29, 2005.

Chapter 4 - Parts Listings:

E-Head Assembly: Key components include the belt housing cover, pulley assembly, and motor pulley. Notable items are the Belt Housing Cover, Belt, Pulley Assembly, and Motor Pulley.

2J-Head Top Housing: This section details the motor, belt housing, and speed change mechanisms. Important parts include the Motor (2 HP, Multi Volt), Upper Belt Housing, and Adjustable Drive Varidisc.

2J-Head Back Gear: Includes the speed changer housing and chain, with key components like the Spindle Speed Dial, Speed Changer Chain, and Spur Gear.

J-Head Top Housing: Covers the drawbar, spindle pulley, and timing belt components, highlighting the Drawbar Assembly, Spindle Pulley, and Vee Belt.

2J- and J-Head Lower Housing: Features the feed bevel pinion gear and worm gear shaft, with notable items such as the Feed Bevel Pinion Gear, Feed Worm Gear Shaft Sleeve, and Feed Drive Worm Gear.

Conclusion: The document provides detailed parts listings and assembly instructions, ensuring proper maintenance and operation of the Series I Milling Machines.

M-450 Power Feed System Overview: This document details the parts list and assembly instructions for the M-450 power feed system, including the Y-Axis Control Box, Servo Power Feed Units, and X-Axis assemblies.

Key Sections:

Parts List: Comprehensive list with item codes, descriptions, and quantities for assembly and maintenance.
Power Feed Y-Axis Control Box: Details components like housing, gaskets, and circuit boards.
Servo Power Feed Units: Lists units for X, Y, and Z axes with specific item codes.
6F and 8F Power Feed X-Axis Assemblies: Provides exploded views and detailed parts lists.
Replacement Motor Assemblies: Information on motor assemblies with specifications for different voltages.
Spare Parts Kits: Includes components for M and J milling heads like drive belts and bearings.

Critical Information:

Specifications: Detailed specifications for each part ensure compatibility and proper assembly.
Assembly Instructions: Exploded views and instructions guide correct assembly.
Replacement and Maintenance: Information on replacement parts and maintenance kits for ongoing operation.

Conclusion: This document is a vital resource for technicians and engineers involved in the assembly, maintenance, and repair of the M-450 power feed systems.

Spare Parts Kits Overview:

2J Milling Head (1-1/2 HP) Spare Parts Kit: Includes belts, brake components, and lubricants.
2J Milling Head (2 HP) Spare Parts Kit: Similar to the 1-1/2 HP kit with specific differences.
Series I Standard Machine Spare Parts Kit: Contains felt wipers and lead screw nuts.

Lead Screws for Manually Operated Machines: Available in chrome and non-chrome finishes for X-Axis and Y-Axis.

Lead Screws for Machines with Power Feeds: Similar offerings with additional specifications for power feed compatibility.

Metric Conversion Kits:

M Head Metric Conversion Kit: Includes scale and stop components.
J- and 2J-Head Metric Conversion Kit: Contains scale and stop assembly.
Hand Feed Machines: Kits for 36”, 42”, and 48” tables.

6F Power Feed Field Conversion Kits: Designed for machines without NFPA, covering various table sizes.

Catalog excerpts

INSTALLATION, OPERATION, MAINTENANCE, AND PARTS LIST SERIES I MILLING MACHINES

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CHAPTER 4 - PARTS LISTINGS E-HEAD Figure 4.1 - E-Head Assembly M-450

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DESCRIPTION Cover, Belt Housing Belt Pulley Assembly Key, .187” x 1.655” Screw, Stainless Steel .312”-18 x .750” Cup Screw, Stainless Steel .312”-18 x .635” Cup Pulley, Motor Pin Screw, Flat Hd, .250”-20 x .500” Housing, Lower Belt Clip, Belt Cover Screw, Washer Hd Machine, #8-32 x .250” Stud Motor Mtg Ring, .375” x 1.375” Washer, Tee Bolt Nut, Hex, .375”-16 Screw, Socket Hd Cap, .312”-18 x 2.750” Lg Cover, Air Vent Screw, Washer Hd Machine, #8-32 x .375” Housing, Ram Cup, Oil Nameplate, Standard Spd Nameplate, Slow Spd Screw, Drive, Type U, #0 x .250” Screw, Stainless Steel, .250”-20 x .250”...

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DESCRIPTION Shaft, Worm Slow Spd Bearing Nameplate, Dial Rotating Plug, Vent Gear, Housing Plug, Pipe, .125” NPT Sq Hd Seal, Oil Key, Sq, .125” x .230” Key, Sq, .187” x 1.00” Shaft, Crank Block, Crank Pin Washer, Bearing Retainer Screw, Round Hd Machine, 5-40 x .250” Lg Hold-Down, Crank Pin Block Screw, Flat Hd, #10-24 x .375” Screw, Round Hd, #8-32 x .375” Rack, Pitch Pinion, Gear and Shaft Key, Sq, .125” x .667” Pin, Roll,.125” x .750” Cover, Stroke Ring, Dial Cover Nut, Acorn Washer, Dial Dial, Stroke Adjustment Pin Dial, Spring Plate, Stroke Adjustment Seal, Oil Screw, Socket Hd Cap, .250”-20...

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DESCRIPTION Locknut, Adapter Pin, Dowel, .187” x .500” Scale, Ram Adapter Screw, Drive, Type U, #4 x .312” Collar Nameplate, Stroke Adj - Inch nameplate, Stroke Adj - Metric Screw, Drive, Type U, #0 x .250” Assembly, Motor (Not Shown) *Items 1 and 10 sold as assembly only. **Items 87, 88, 89 and 90 sold as assembly only.

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DESCRIPTION Screw, Socket Hd Cap, .250”-20 x .750” Lg Cap, Top Bearing Washer, Wave Spring Bearing, Ball, Fafnir #9107 NNP Ring, Snap, #5100-137 Screw, Socket Hd Cap, .312”-18 x 6.00” Nut, UNC Hex Jam, .375”-16 Motor, 2 HP, Multi Volt, 50/60 Screw, Hex Hd Cap, .375”-16 x 1.00” Housing, Upper Belt (see 12183923) Stud, Speed Change Chain Pin, Roll, .156”∅ x 1.00” Lg Plate, Speed Change Assembly, Drawbar Pin, Cotter, .093”∅ x .750” Stud, Speed Change Plate Pivot Screw, Socket Hd Cap, #10-32 x .750” Washer Sleeve, Pivot Washer, Drawbar “O”-Ring, Parker # 2-14 Housing, Spindle Pulley Bearing Sliding...

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53** 12180052 Base, Belt Housing (see 12183923) 54 12180088 Cover, Motor Pulley 56 11011552 Screw, Drive, Type U, #0 x .250" 58 11182893 Nameplate, Hi-Low Range 61 11182894 Nameplate, Quill Feed 64 11011443 Screw, Round Hd Machine, #10-24 x .375" 65 11185030 Plate, Gear Housing 67 11182306 Finger, Brake Operating 68 12180083 Stud, Brake Finger Pivot 72 11011260 Screw, Stainless Steel, #10-32 UNF x .250" 73 12180104 Sleeve, Brake Lock Shaft 74 28025521 Shaft, Brake Lock * Non-replaceable turcite bushing must be purchased as part of varidisc assembly #12550029. **ltems 10 and 53 sold as assembly...

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FIGURE 4.3 - 2J-Head Back Gear Assembly

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DESCRIPTION Nut, Hex, .312” Dial, Spindle Speed Bushing, Bronze, .502” x .628” x 5.00” Screw, Full Dog Socket Hd Set, .250”-20 x .500” Housing, Speed Changer Block, Plastic Bearing Screw, Socket Hd Cap, .250”-20 x .625” Pin, Roll, .125” x .625” Lg Pin, Roll, .125”∅ x 1.00” Lg Chain, Speed Changer, Morse #35 Stud, Speed Change Chain Housing, Belt (see 12183923) Cap, Top Bearing Screw, Socket Hd Cap, .312”-18 x 4.00” Hub, Speed Change Screw, Socket Hd Set, .250”-UNC x .375” Handle, Machine, #3302 Plate, Caution Screw, Stainless Steel, .250”-20 x .250” Screw, Socket Hd Cap, .250”-20 x 1.250” Bushing,...

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Spring, Compression, .375” OD x .3.00” Lg Locknut, Bearing, #N-08 Sleeve, Bearing Washer, Wave Spring Pinion, Bull Gear Shift Plate, Hi-Low Detent Nut, Hex, .375”-16 Lockwasher, .375” Stud Plunger, Hi-Low Detent Spring, .750” x .032 x .563” Screw, Socket Hd Cap, #10-32 x .500” Lg Knob, Bakelite, .250”-20 Crank, Hi-Low Shift Block, Hi-Low Pinion Pin, Roll, .125” x .625” Lg Screw, Socket Hd Cap, .132”-18 x .750” Lg Screw, Socket Hd Cap, #8-32 x .625” Screw, Socket Hd Cap, #10-24 x 1.00” Cover, Motor Pulley Key, Woodruff #9 Bearing, #203NPP-C8 Shaft, Bull Gear Pinion Counter Key, Sq, .312” x .540”...

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Figure 4.4 - J-Head Top Housing Assembly M-450

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DESCRIPTION Assembly, Drawbar Washer, Drawbar Locknut, Upper Bearing Locknut, Bearing Sleeve Bearing, #RM207 KDD-DB Spacer, Upper Bearing Small Spacer, Upper Bearing Large Screw, Button Hd Cap, #10-32 x .500” Spring, Compression Screw, Socket Hd Set, #6-32-NC x .250” KP Sleeve, Spindle Pulley Bearing Nut, Jam, .312”-18 Lockwasher, External, .312” Screw, Brake Ring Spring, Extension Pin, Roll, .093” x .625” Lg Stud, Brake Shoe Set, Brake Shoe (see 12193477) Pulley, Spindle Hub, Spindle Pulley (see 12193478) Key, Spindle Pulley Sq, .250” x .820” Belt, Vee Belt, Timing Flange, Timing Belt Pulley...

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DESCRIPTION Assembly, Gear Housing Cover (see 12193452) Cover, Gear Housing Screw, Round Hd Machine, #10-24 x .375” Lg Wick, .125” OD (Common Pipe Cleaner) Tube, Oiler Plug, Oil Cup, Oil, Gits #1207 Key, Sq, .312” x .540” Hub, Splined Gear Kit, Gear Bull, J-Belt Housing Bearing, #203NNP-C8 Kit, Gear Bull, J-Belt Housing Key, Woodruff #9 Kit, Gear Bull, J-Belt Housing Pin, Dowel, .312” x 2.00” Fork, Back Gear Shifter Housing, Gear Pin, Roll, .187” x .500” Lg Pin, Roll, .250” x .750” Screw, Socket Hd Cap, .312”-18 x .625” Lg Nameplate, Disengage Feed Instruction Bearing, Fafnir #RM208K-DB Ring,...

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