Mikes CNC Slant Bed Lathe Part 08 – Specifications
Z Axis Stepper Motor:-
| Part No.: | 85BYGH450D-008 Single Shaft |
| Frame Size: | NEMA34 |
| Step Angle: | 1.8 Degree |
| Voltage: | 2.13 V |
| Current: | 5.6 A/phase |
| Resistance: | 0.38 Ohm/phase |
| Inductance: | 4.1 mH/phase |
| Holding Torque: | 7.7 N.m ~ 1,090 oz-in |
| Rotor Inertia: | 1700 g-cm2 |
| No of wire leads: | 4 |
| Weight: | 3 kg |
X Axis Cross Slide Stepper Motor:-
| Part No.: | WT57STH115-4204A Single Shaft |
| Frame Size: | NEMA23 |
| Step Angle: | 1.8 Degree |
| Voltage: | 3.78 VDC |
| Current: | 4.2 A/phase |
| Resistance: | 0.9 Ohm/phase |
| Inductance: | 3.8 mH/phase |
| Holding torque: | 30Kg-cm ~ 428oz-in |
| Rotor inertia: | 810 g-cm2 |
| Detent torque: | 1.2 kg-cm |
| Number of wire leads: | 4 |
| Weight: | 1.55 kG |
| Length: | 115 mm |
| Front shaft diameter: | 8 mm |
| Front shaft length: | 21 mm round shaft |
Stepper Motor Power Supply:-
 DIY CNC Lathe Stepper Motor Power Supply |
Stepper Motor Power Supply: 350W 48V 7.2A |
Quick-Change Tool Post
 DIY CNC Lathe AXA Quick-Change Tool Post and Toolholders |
Quick-Change Tool Post
AXA; bought via Amazon, Q hand carried to Thailand, ETA after 22Dec2015 $140.00 |
D1-4 Four Jaw Chuck:-
 DIY CNC Lathe Camlock D1-4 Four Jaw Chuck Rear View |
 DIY CNC Lathe Camlock D1-4 Four Jaw Chuck Front View |
 DIY CNC Lathe Camlock D1-4 Mounting Plate |
Morse Taper Dimensions & Specifications:-
DIY CNC Lathe Morse Taper Dimensions
Morse Taper (MT) Dimensions Table Metric mm
Cost Sheet as of 30 June 2016 (US Dollars):-
| Spindle Bearings, total cost including shipping | 114.11 |
| 2.5 HP, 3600 RPM, 130 Volt, PM Leeson DC Motor – $65 + $20 Shipping | 85.00 |
| Variable speed controller for DC motor | 160.55 |
| 3 turn 10K pot ordered from DigiKey (used with motor speed controller) | 22.00 |
| 3 stepper motor controller boards & BoB from MassMind.org | 131.61 |
| Sub-D parallel printer port connector (used on BoB) DigiKey | 3.13 |
| Toroidal transformer 240 to 120 VAC (Weird Stuff in Sunnyvale) | 35.00 |
| Pulleys & drive belt. | 91.79 |
| linear bearing blocks, rails ballscrews & anti-backlash bearings | 364.00 |
| 358mm rails are too short; Ordered 500mm rails to replace them | 62.00 |
| Cage 9500 Bht | 264.00 |
| Rail Bed 1800 Bht | 50.00 |
| Lathe Stand 3500 Bht | 100.00 |
| 4 Casters – Swivel with break – from Global 2.30 each | 9.23 |
| Misc M10 X 1.5 Hex & Socket head bolts and Lock washers: 226 Baht | 6.24 |
| Paint, primer & top coat: 760 Baht | 21.00 |
| metal strips which fit inside Rail Bed (9mm x 6mm x 114 cm) 140 Baht | 4.00 |
| Rail Bed Aluminum (1100 alloy) plate 6mm x 115cm x 43.2cm: 1300 Baht | 36.00 |
| M4 x .7 x 25mm cap screws & lock washers for rails: 195 Baht | 5.50 |
| M10 X 1.5 nuts & flat washers (ten each): 125 Baht | 3.50 |
| M4 x .7 tap set (3 taps) 220 Baht | 6.00 |
| SKF Seals (Qty 2) 64 x 80 x 8 100 Baht | 5.62 |
| 6” 3-Jaw chuck : 4,100 Baht | 115.00 |
| Bosny Epoxy putty at HomePro: 185 Baht | 5.25 |
| Power Supply 350W 48V S-350-48 (from Wantai motors) | 23.00 |
| Nema 34 stepper 1090 oz.in Wantai Motor 85BYGH450D-008 | 45.00 |
| Nema 23 stepper WT57STH115-4204A (from Wantai motors) | 27.00 |
| two 3.3mm drill bits & M4 screws to fasten rails. 68 Baht | 2.00 |
| Mac-it Corporation ST55708 #4 CAM STUD ($10.80/each) Bought 3 | 32.40 |
| Mac-it Corporation ST55608 #4 CAM ($18.96/each) Bought 3 | 56.88 |
| 1pcs 8mm x 10mm Flexible Plum Shaft Coupler D25 L30 | 8.30 |
| 1pcs 10mm x 14mm CNC Flexible Plum Shaft Coupler D30 L42 | 9.30 |
| M4 x .75 x 15mm Socket Head Stainless Steel Qty 10 40B | |
| M4 x .75 x 25mm Socket Head Stainless Steel 30 135B | |
| M4 x .75 x 35mm Socket Head Stainless Steel 20 130B | |
| M10 x 1.25 x 15mm Hex Head Steel 10 30B | |
| M10 x 1.25 x 30mm Hex Head Steel 10 40B | |
| M8 x 1.0 x 20mm Socket Head Steel 10 150B | |
| M6 x 45mm socket head screws. 20 120B | |
| Total | 18.42 |
| M6 x 1 x 40mm Stainless Socket Head screws: Qty 20: 190 Bht | 5.35 |
| 20 M6 x 1 x 30mm Stainless socket head screws: 160 Bhat | 4.50 |
| 150 washers (100 flats & 50 locks): 112 Bhat | 3.16 |
| Completed spindle assembly 12000 Bhat | 343.00 |
| Quick Change Tool Post Set, AXA | 140.00 |
| Chip Pan 840 Bht | 23.60 |
| Electronics bay aluminum sheet top cover 200 Bht | 5.60 |
| Electronics bay aluminum sheet back door 250 Bht | 7.00 |
| 10 Arduino slotted optical sensor boards | 10.00 |
| clear 3mm plastic top sheet (115cm x 21cm) | 4.78 |
| clear 3mm plastic back sheet (115cm x 15.5cm) | 4.22 |
| 3mm thick Acrylic sheet screwed in place on lid/door 850Bht | 24.00 |
| gas lifter via Lazada: | 10.00 |
| belt tensioner pulley: 450 Bht | 12.50 |
| 2 rails, DFH15, 1Meter long & 4 linear bearings, DFH15B (Tailstock Rails) | 179.00 |
| Customs fee for above entry: 508 Bhat | 14.11 |
| 100 steel ball bearings, 0.125” diameter | 11.35 |
| Machining Lexan surface on Bed assy “Flat” 1000 Bhat | 28.00 |
| 25mm x 25mm x 1M steel bar from machine shop: 800 Bhat | 22.00 |
| 1.5” x 1.5” x 3/16” X 1Meter long aluminum “L” angle: 160 Bhat | 4.50 |
| Round cold rolled steel to make the tailstock barrel 130 Bhat | 3.80 |
| Dell Optiplex 755 desktop computer 3000 Bhat | 85.00 |
| Sobo aquarium water pump WP-1650 | 5.00 |
| Plastic box for water storage | ? |
| 26 guage electrical Wire, misc colors | ? |
| 2 shelves from HomePro | ? |
| Plastic tubing for coolant (old used & discarded Oxygen tubing) | Free |
| Omron Relay Box (salvaged from old AC control unit) | Free |
| TOTAL: | $2873.51 |
This concludes the posting for Mikes CNC Slant Bed Lathe.
I hope you have enjoyed it and maybe learned something.
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