#84630 R8 Mill Instruction Manual Please read and understand all instructions before using this tool. Note: These instructions will show you how to assemble this machine, work its controls and maintain it for long life. It is not intended as an educational course on how to make parts using a mill.
CONTENTS CHAPTER 1 • SPECIFICATION 1-1 Machine specifications 1-2 Packing list of accessories CHAPTER 2 • MACHINE INSTALLATION 2-1 Fundamental locating of the machine 2-2 Preparation before operation 2-3 Starting and running the machine 2-4 Machine overload CHAPTER 3 • MAINTENANCE 3-1 Preventative and maintenance 3-2 Maintenance of cutter and taper shank 3-3 Mechanics lubrication CHAPTER 4 • MACHINE STRUCTURE 4-1 External features 4-2 Assembly and parts CHAPTER 5 • MECHANISM ADJUSTMENT 5-1 Installation
SAFETY INSTRUCTIONS This machine is electrically powered. To avoid electric shock: For machine longevity: • Make sure all moving parts are lubricated with machine oil or grease. • Make sure the drive belt tension is tight enough to avoid slipping under heavy load, but not so tight as to overload the motor and spindle bearings. • Keep the machine clean. • Do not use it in or near water. • Make sure electrical plug is securely plugged into wall outlet.
SOME SAFETY FEATURES OF THIS MACHINE a) Purpose of this machine: This machine is designed for drilling, deep milling and face milling of small work pieces up to 300mm x 200mm x 200mm (about 12” x 11” x 11”). b) Before operating this machine: - Read these instructions completely. - Obtain some professional training on drilling and milling work. - Familiarize yourself with the design limits of this machine.
1.2 Packing list of Accessories 1. Large wrench S:36 1 2. 1/2” Drill chuck & R8 shank 1 3. Oil can 1 4. Fixing pin 1 5. L hex wrench S:3,4,5,6 4 6. Spanner wrench D:45-52 1 7. Double end wrench 8-10,14-17, 17-19 3 8. Drill chuck holder 1 9. Handle 2 10. T-nut 2 11. Fuse 5A 1 12. Drawbar 1 CHAPTER 2 • MACHINE INSTALLATION 2.1 Fundamental Machine Location The machine should be bolted to a workbench to prevent it from sliding about and to maintain precise operation.
2.3 Starting and Running the Machine Plug your machine to line power, taking all precautions previously stated and insuring that the speed control knob is full counter-clockwise, setting it to OFF (you will NOT hear an audible click). You may now unlock the Emergency Off Button by pressing in the safety lock on the left side of the switch and then lifting up. You will find a green (ON) button and a red (OFF) button. Press the green button to activate/power the panel. The green light will illuminate.
3.1-3 Repairs and Maintenance (1) Keep a record of all machine repairs. (2) Do not perform any repairs while the machine is running. (3) Inspect the machine regularly for proper operation; perform all repairs immediately. (4) If you’re unsure about your ability to make repairs, contact your dealer’s service department for assistance. 3.2 Maintenance of Accessories 3.
CHAPTER 4 • MACHINE STRUCTURE 4.1 External Features 4.2 Power Connection/Disconnection & Operation See steps 2.3 and 2.4, located on page 6.
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PARTS LIST Item No.
CHAPTER 5 • MECHANISM ADJUSTMENT 5.1 Installation and Removal of Taper Shank Installation (1) Turn off the main power before you replace the cutter. (2) Remove the protective cover (a). (3) Wipe the spindle sleeve and R8 shank. (4) Put the shank (g) into spindle sleeve with chuck. Cutter should be held with a cloth to protect machine and fingers. (5) Insert fixing pin (d) right on spindle sleeve, or spanner wrench on notched nut by (b).
5.3 Adjust Tip Angle of Headstock (1) Turn off main power before adjusting (2) Hold the headstock firmly to avoid damaging the machine or injury to the operator. (3) Loosen the lock nut (a) with large wrench (b). (4) Adjust the headstock to the desired tip angle (45˚ maximum left or right). (5) Tighten lock nut with large wrench. 5.
Face Milling 1. Follow instructions in section 5 to install cutters. Be sure cutters are held tightly. 2. Select appropriate speed level. 3. Use vise or hold down clamps to attach workpiece to the milling table. 4. Adjust worktable (Longitudinal Axis Y) and Saddle seat (Cross Axis X) in position. 5. Adjust the column limit block to proper position. 6. Arrange all tools in proper place 7. Turn on power. Turn hand wheel of worktable (Y-axis) and saddle seat (X-axis) to do face milling. 8.
CHAPTER 7 • POWER CONNECTIONS & ELECTRICITY 7.1 Power Connection/Disconnection & Operation (1) The connection, disconnection and grounding is carried out through the plug, equipped on the machine. For safety reasons, do not change this plug into any other type under any circumstances. (2) For the protection of control device, we recommend the operator to supply a fuse with a current rating and the total length between fuse and connection terminal according to the following Extension Lead Chart.
THE SMALL TOOL SPECIALISTS 340 Snyder Avenue, Berkeley Heights, NJ 07922 Tech Support: 908-464-1094, weekdays, 1pm to 5 pm ET www.micromark.com MMTechService@micromark.
