SIEG SC6 Variable Speed Lathe 951542 Mill Attachment for the SC6 Lathe. (Manual See Pages 31-50) Axminster Tool Centre, Unit 10 Weycroft Avenue, Axminster, Devon EX13 5PH www.axminster.co.
K J Lathe Accessory's B L F G A E C M N O P Q D I S R H A) 1 No. Tailstock Centre Gears B) 1 No. Headstock Dead Centre J) 1 No. 30 Teeth C) 3 No. External Jaws K) 1 No. 40 Teeth D) 1 No. ‘C’ Spanner L) 2 No. 42 Teeth E) 1 No. Spanner for Change Wheel M) 1 No. 50 Teeth F) 1 No. Leadscrew Reversing Sprocket N) 1 No. 52 Teeth (Extra fixed-shaft gear) O) 1 No. 60 Teeth G) 1 No. Chuck Key P) 1 No. 66 Teeth H) Set of Spanners 19,14,10,7mm Q) 1 No.
IDENTIFICATION OF SC6 VARIABLE SPEED LATHE Code: 210172 7 1 15 14 23 3 8 22 16 20 19 2 24 21 25 26 4 5 28 6 13 9 12 10 18 27 11 17 15. Compound Slide Handwheel 16. Tailstock Centre 17. Tailstock Clamp Bolt 18. Tailstock Axis Alignment Indicator 19. Tailstock Barrel Handwheel 20. Tailstock Centre Lock 21. Start Button 22. Digital Readout Speed Display (RPM) 23. Forward Button 24. Speed Down Button 25. Reverse Button 26. Stop Button 27. Lathe Bed 28. Fuse 1.
6. INITIAL START SC6 Release the Emergency Stop Button (4) by turning the knob head to right, the Digital Readout Speed Display (22) wlll come on. Press the start button (21), the spindle will be forward turning; the speed is 100r/min. Press the reverse button (25) to turn the spindle in the oppsite direction. Press the Speed Up Button (2) to increase the spindle speed or the Speed Down Button (24) to decrease it. 8. Familiarise yourself with the lathe controls shown in the figure below.
OPERATIONS Digital Readout FWD/REV Buttons Speed Display Variable Speed Controls Start Button Stop Button Emergency Stop Button Power Indicator Selector Switch LED Fuse 6
Your C6B bench lathe is a precision tool. In order to maintain this precision and prolong its useful life, it is advised that you follow the recommended daily and periodic maintenance tables printed below. Daily and Periodic Maintenance Daily Pre-use 1. Using an oil can with a narrow nozzle, oil all the oil points on the machine, incl. A) Saddle (4), B) tailstock (2), C) traverse slide (1), D) compound slide (2), E) leadscrew gearbox (2), and F) leadscrew end bearing (1). 2.
LATHE MAINTENANCE Weekly a) Check the belt tension. b) Check the tautness of the slides. c) Check the level of the suds reservoir. (if you are using suds). Accessories May we recommend the following products for use with your SC6 Grease - Rocol Saphire 2 (Part number: 810129). Lubricant - Rocol Slideway lubricant spray (Part Number: 810141). Cutting Fluid - Rocol Multisol Cutting Fluid (Part Number: 810140).
LATHE MAINTENANCE 17
SC6 WIRE DIAGRAM 22
SIEG SC6 Mill Attachment
DECLARATION OF CONFORMITY The undersigned, Galen Chen authorised by Shanghai SIEG Machinery Co., Ltd. No.555 Caofeng Rd., South to No. 17 Bridge of Caoan Rd., Shanghai. P.R.China declares that this product: SX2 manufactured by Shanghai SIEG Machinery Co. is in compliance with the following standards or standardisation documents in accordance with Council Directives EN13128: 2001+A1: 2006 + A2: 2009/AC: 2010 EN61029-1: 2009+A11: 2010 Machinery Directive 2006/42/EC WHATʼS IN THE BOX Quantity Item 1 No.
WHAT’S IN THE BOX ! Please read the Instruction Manual prior to using your new machine; as well as the installation procedure, there are daily and periodic maintenance recommendations to help you keep your machine on top line and prolong its life. Keep this Instruction Manual readily accessible for any others who may also be required to use the machine.
INITIAL ASSEMBLY - REMOVING THE SPLASH GUARD ! DISCONNECT THE LATHE FROM THE MAINS SUPPLY 1) Remove the four Phillip screws and pull out the electrical back plate to the rear of the lathe and lay the circuit board to one side. (See fig 1 & 2 ) (NOTE. Be careful when lifting out the electrical circuit board as it contains delicate components) 2) Locate a 5mm allen key and 10mm spanner, remove the two caphead bolts and nuts that secures one side of the splash guard to the headstock.
INITIAL ASSEMBLY - REMOVING THE SPLASH GUARD 3) Loosen the two bolts and washers which clamps the opposite end of the splash guard to the side of the lathe bed, below the tailstock. (See fig 5) 4) Remove the splash guard and place safely aside. Fig 5 INITIAL ASSEMBLY - MOUNTING THE MILL ! WARNING When mounting the Mill to the Lathe, we strongly advise you get the assistance of another person because of the weight of the machine.
INITIAL ASSEMBLY - FITTING THE MILL Step 3 TWO MAN ASSEMBLY B Leg lock nut ! WARNING HEAVY Tip the lathe forward and have your assistant thread the support leg up into the angle support casting. Adjust the support leg until it makes contact with the surface of your bench or stand, tighten the lock nut to lock the leg in position. D C Step 4 C B Locate the tilt housing casting and three M8x30 caphead bolts and washers.
INITIAL TESTING ! Please read the section entitled Identification and Parts description so that you may more easily identify the parts to which reference is made in the text. Testing When the Mill is mounted to your satisfaction, proceed as follows:a) Close the chuck jaws b) Check the millhead is ‘locked’ in position on the column. c) Check that all loose items are removed from the worktable. d) Set the worktable approximately mid-positioned under the chuck jaws.
PARTS IDENTIFICATION AND DESCRIPTION Please take some time to identify the various parts of your machine so that you are familiar with the terminology we will use to enable you to set up and operate your Mill safely and correctly. Main tool post This is the column of the mill, it is an 65 x 50 bar with a dovetail slide machined on the front onto which the milling head is mounted, the lower part there is a pre-drilled hole which slides over the tilt housing shaft and secured in place by a 36mm nut.
MACHINE ILLUSTRATION OF THE MILL Motor Feed handle Control unit Rise and fall Tri-lever feed Rack Main tool post Angle support casting Guard Depth stop Chuck Scale Pointer 0-45˚tilt either direction Tilt housing assembly 39
PARTS IDENTIFICATION AND DESCRIPTION Tri-Lever feed Three levered handle that is used to drive the quill (and hence the chuck or the tool) up and down. The boss of the handle is fitted to the end of a ‘splined’ gear shaft. This ‘splined’ gear is, in turn, engaged in the rack cut into the quill body.
MACHINE ILLUSTRATION OF THE MILL Fault LED Speed control knob Emergency stop ON/Off switch & shroud Low ratio High ratio Power LED Fuse cap Scale Gear change lever Pointer 41
MACHINE ILLUSTRATION OF THE MILL Draw bar cover Head clamp Motor Top of draw bar Fine feed thimble Circuit control box Fine feed control Spindle Quill hold pocket NORMAL FINE FEED To engage the fine feed control push the tri-lever assembly in until it meshes with the bevel gear. Pulling the tri-lever back will disengage the fine feed control.
GENERAL OPERATING INSTRUCTIONS ! Warning. Do not operate the mill in any function unless the head clamping lever is tightened. TOOL CHANGING Note. The taper socket in the spindle mandrel does not have a ‘drive flat’ and all tooling, including the drill chuck is secured and driven by the taper lock and the draw bar. Make sure the power is switched off or better still remove the power from the machine. Locate and put to hand the 19mm A/F spanner and the tommy bar. Remove the Draw Bar Cover.
MILL TABLE ASSEMBLY The Mill/Drill includes a milling table as an accessory. To install the milling table the compound slide must be removed from the cross slide from the lathe bed. Once installed, the milling table can move back and forth with the cross slide. Follow the instruction below to install table. Fig A 1) Using a 12mm spanner remove the two bolts that secure the compound slide to the cross slide, remove the compound slide and place safely aside.
MAINTENANCE Your Mill is a precision tool. In order to maintain this precision and prolong its useful life, it is advised that you follow the recommended daily and periodic maintenance tables printed below. Daily and Periodic Maintenance Daily 1. Carry out a visual inspection. Repair any damage immediately. Minor damage to the beds should be taken out with an oilstone. 2. Move the worktable and the traverse feed back and forth by hand, check that the movement is smooth. 3.
MAINTENANCE OILING POINTS OIL Oil 46
MILL ACCESSORIES Rotary Milling Vice for Micro Mill 55mm Part No: (100034) 50mm Release Vise Axminster Micro Mill Collets #2MT 6mm collet Part No: (100023) Quick vice 50mm Part No: (100022) #2MT 10mm collet Part No: (100024) Micro Mill Clamping Kit Clamping kit Part No: (100033) Axminster Bull Nose Slot Drills Axminster HSS End Mills Axminster HSS Slot Drills Metric Screwed Shank Two Flute Bull Nose Slot Drills Code Description 610170 610171 610172 610173 610168 Bull Nose Slot Drill 3mm Bull Nos
PARTS BREAKDOWN FOR THE MILL 48
PARTS BREAKDOWN FOR THE MILL 49
PARTS LIST FOR THE MILL 50