projects:bridgeport
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| projects:bridgeport [2018/02/21 23:59] – [Lubrication] enleth | projects:bridgeport [2020/01/07 00:01] – [Spindle bearings] enleth | ||
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| ====== Technical specifications ====== | ====== Technical specifications ====== | ||
| + | ===== Spindle bearings ==== | ||
| + | |||
| + | Main bearings: currently NSK 7207CTRDULP4Y. Previously FAFNIR 207. | ||
| + | |||
| + | Suitable NSK part numbers match '' | ||
| + | |||
| + | If replacement is needed, the requirements are: | ||
| + | * angular contact bearings (7) | ||
| + | * 35x72x17mm (207) | ||
| + | * 15deg contact angle (C) | ||
| + | * any cage material suitable for spindles (TR, TYN, possibly some other options, see NSK designation guides) | ||
| + | * matched pair (D) | ||
| + | * universal or back-to-back arrangement (U, B) | ||
| + | * low or medium preload (L, M) | ||
| + | * ABEC7 or ISO P4 rating, those two are equivalent (P4) | ||
| + | * " | ||
| + | |||
| + | |||
| ===== Spindle transmission ===== | ===== Spindle transmission ===== | ||
| * Minimum center distance - motor shaft to driven shaft: 244.5mm | * Minimum center distance - motor shaft to driven shaft: 244.5mm | ||
| Line 27: | Line 45: | ||
| ===== Lubrication ===== | ===== Lubrication ===== | ||
| - | * ISO68 way oil | + | * ISO68 way oil (currently JASOL RC 68) |
| * INTERLUBE to Bijur flow mapping: | * INTERLUBE to Bijur flow mapping: | ||
| * IM22 = FJB-000 | * IM22 = FJB-000 | ||
| Line 33: | Line 51: | ||
| * IM24 = FJB-0 | * IM24 = FJB-0 | ||
| * IM25 = FJB-1 | * IM25 = FJB-1 | ||
| - | * Oiling | + | * Oiling |
| + | * Pump: INTERLUBE SYSTEMS LTD, Model SL1534/ | ||
| + | * Output to column manifold: [5/16-24 bushing, sleeve] tube 65cm | ||
| * Column manifold: 3-way | * Column manifold: 3-way | ||
| - | * Input from pump | + | * Input from pump [M8x1.0 bushing, sleeve] |
| - | * Output to head manifold: FJB-000, tube 170cm | + | * Output to head manifold: FJB-000, |
| - | * Output to knee: hose, 75cm | + | * Output to knee: [M8x1.0 bushing, sleeve] hose 75cm |
| * Head manifold: 3-way | * Head manifold: 3-way | ||
| - | * Input from column manifold | + | * Input from column manifold |
| - | * Quill bore: meter FJB-00, brass tube | + | * Quill bore: meter FJB-00, |
| - | * Output to Z screw manifold: tube 35cm | + | * Output to Z screw manifold: |
| * Z screw manifold: 3-way | * Z screw manifold: 3-way | ||
| - | * Z ballscrew: FJB-0, brass tube | + | |
| - | * Spline shaft: FJB-0, tube 20cm | + | |
| + | * Spline shaft: FJB-0, | ||
| * Knee manifold right: 4-way | * Knee manifold right: 4-way | ||
| - | * Input from column manifold, elbow 90deg | + | * Input from column manifold |
| - | * Knee way: FJB-000, tube 10cm, | + | * Knee way: FJB-000, |
| - | * Output to knee screw manifold: tube 60cm | + | * Output to knee screw manifold: |
| - | * Plug | + | * [M8x1.0 plug] |
| * Knee screw manifold: 3-way | * Knee screw manifold: 3-way | ||
| - | * Input from knee manifold right | + | * Input from knee manifold right [M8x1.0 bushing, sleeve] |
| - | * Jack screw: FJB-000, brass tube | + | * Jack screw: FJB-000, |
| + | * Output to knee manifold left: [M8x1.0 bushing, sleeve] tube 40cm | ||
| * Knee manifold left: 4-way | * Knee manifold left: 4-way | ||
| - | * Input from knee screw manifold | + | * Input from knee screw manifold |
| - | * Knee way: meter FJB-000, tube 10cm | + | * Knee way: FJB-000, |
| - | * Output to saddle manifold 1: elbow 90deg, hose 75cm, brass tube | + | * [M8x1.0 plug] |
| - | * Plug | + | * Output to saddle manifold 1: [M8x1.0 |
| * Saddle manifold 1: 8-way | * Saddle manifold 1: 8-way | ||
| - | * Input from knee manifold left | + | * Input from knee manifold left [M8x1.0 bushing, sleeve] |
| - | * Y ball nut: | + | * Y ball nut: FJB-1, [M8x1.0 nut, sleeve] brass tube |
| - | * 4x FJB-1 | + | * Table rear left: FJB-1, [M8x1.0 nut, sleeve] tube 45cm |
| - | * 2x FJB-0 | + | * Saddle left: FJB-0, [M8x1.0 nut, sleeve] tube 30cm |
| - | * Output to saddle manifold 2 | + | * Table front left: FJB-1, [M8x1.0 nut, sleeve] tube 35cm |
| + | * Output to saddle manifold 2: [M8x1.0 bushing, sleeve] tube 45cm | ||
| + | * Table front right: FJB-1, [M8x1.0 nut, sleeve] tube 25cm | ||
| + | * Saddle right: FJB-0, [M8x1.0 nut, sleeve] tube 10cm | ||
| * Saddle manifold 2: 4-way | * Saddle manifold 2: 4-way | ||
| - | * FJB-000 | + | * Input from saddle manifold 1: [M8x1.0 bushing, sleeve] |
| - | * FJB-00 | + | * X ball nut: FJB-00, [M8x1.0 nut, sleeve] tube 35cm |
| - | * Plug | + | * Table rear right: |
| + | * [M8x1.0 plug] | ||