projects:bridgeport
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projects:bridgeport [2017/12/28 17:06] – [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 | ||
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===== Lubrication ===== | ===== Lubrication ===== | ||
- | * ISO68 way oil | + | * ISO68 way oil (currently JASOL RC 68) |
- | * Oiling | + | * INTERLUBE to Bijur flow mapping: |
- | * Column manifold | + | * IM22 = FJB-000 |
- | * Output to head: "1M 22" | + | * IM23 = FJB-00 |
- | * Head | + | * IM24 = FJB-0 |
- | * Quill bore: FJB-00 | + | * IM25 = FJB-1 |
- | * Z ballscrew: FJB-1? ("1M 24") | + | * Oiling |
- | * Spline shaft: FJB-1? (" | + | * Pump: INTERLUBE SYSTEMS LTD, Model SL1534/ |
+ | * Output to column manifold: [5/16-24 bushing, sleeve] tube 65cm | ||
+ | * Column manifold: 3-way | ||
+ | * Input from pump [M8x1.0 bushing, sleeve] | ||
+ | * Output to head manifold: FJB-000, [M8x1.0 nut, sleeve] tube 170cm | ||
+ | * Output to knee: [M8x1.0 bushing, sleeve] hose 75cm | ||
+ | * Head manifold: 3-way | ||
+ | * Input from column manifold [M8x1.0 bushing, sleeve] | ||
+ | * Quill bore: meter FJB-00, [M8x1.0 nut, sleeve] brass tube | ||
+ | * Output to Z screw manifold: [M8x1.0 bushing, sleeve] tube 35cm | ||
+ | * Z screw manifold: 3-way | ||
+ | * Input from head manifold [M8x1.0 bushing, sleeve] | ||
+ | * Z ballscrew: FJB-0, [M8x1.0 nut, sleeve] brass tube | ||
+ | * Spline shaft: FJB-0, [M8x1.0 nut, sleeve] tube 20cm, [5/16-24 bushing, sleeve] angle fitting | ||
+ | * Knee manifold right: 4-way | ||
+ | * Input from column manifold [M8x1.0 bushing, sleeve] [M8x1.0 elbow] | ||
+ | * Knee way: FJB-000, [M8x1.0 nut, sleeve] tube 10cm, [5/16-24 bushing, sleeve] angle fitting | ||
+ | * Output to knee screw manifold: [M8x1.0 bushing, sleeve] tube 40cm | ||
+ | * [M8x1.0 plug] | ||
+ | * Knee screw manifold: 3-way | ||
+ | * Input from knee manifold right [M8x1.0 bushing, sleeve] | ||
+ | * Jack screw: FJB-000, [M8x1.0 nut, sleeve] brass tube | ||
+ | * Output to knee manifold left: [M8x1.0 bushing, sleeve] tube 40cm | ||
+ | * Knee manifold left: 4-way | ||
+ | * Input from knee screw manifold [M8x1.0 bushing, sleeve] | ||
+ | * Knee way: FJB-000, [M8x1.0 nut, sleeve] tube 10cm, [5/16-24 bushing, sleeve] angle fitting | ||
+ | * [M8x1.0 plug] | ||
+ | * Output to saddle manifold | ||
+ | * Saddle manifold 1: 8-way | ||
+ | * Input from knee manifold left [M8x1.0 bushing, sleeve] | ||
+ | * Y ball nut: FJB-1, [M8x1.0 nut, sleeve] brass tube | ||
+ | * Table rear left: FJB-1, [M8x1.0 nut, sleeve] tube 45cm | ||
+ | * Saddle left: FJB-0, [M8x1.0 nut, sleeve] tube 30cm | ||
+ | * 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 | ||
+ | * Input from saddle manifold 1: [M8x1.0 bushing, sleeve] | ||
+ | * X ball nut: FJB-00, [M8x1.0 nut, sleeve] tube 35cm | ||
+ | * Table rear right: FJB-1, [M8x1.0 nut, sleeve] tube 25cm | ||
+ | * [M8x1.0 plug] | ||