CNC Milling Machine -- Bridgeport Series 1 2HP
From Artisan's Asylum
| Bridgeport Series 1 2HP | |
| R2V3 Series 1 CNC | |
 R2V3 with LinuxCNC refit | |
| General Info | |
|---|---|
| Make | Bridgeport |
| Model | Series 1 2HP |
| Serial | N/A |
| Mfr. Specs | Unknown |
| Manual | Unknown |
| Training (experimental section) | |
| Tool Species | Milling Machines |
| (Includes rubric, training information, and testing information.) | |
| Asylum Info | |
| Location | Machine Shop |
| Reservations | reservation system [help] |
| Owner | [Asylum] |
| Operational Status | |
| Latest Status |  |
| ?'s/Problems | Maintenance Tickets |
| QR Code | Attach this to the tool |
Contents |
Tooling
Uses Universal Engineering Kwik-Switch 200 series tool holders. Asylum has a small supply of Kwik-Switch tooling, stored in a holder on the electrical cabinet behind control arm.
Specifications
[2017-02-20: Specs listed are for model R2E3. Asylum has an R2V3 - some specs are different.]
[Max feed is for old controller. New control system limits speeds to 60ipm on all three axes.]
| Leading Data | Inch | Metric |
|---|---|---|
| Range | ||
| Table Travel (X Axis) | 17.5 in. | 444mm |
| Saddle Travel (Y Axis) | 11.1 in. | 282mm |
| Quill Travel (Z Axis) | 5 in. | 127mm |
| Knee Travel (manual) | 14 1/2 in. | 368mm |
| Throat Distance | 14 1/2 in. | 368mm |
| Table to Spindle up at gage line | 7 1/8 in. | 181mm |
| Maximum vertical load uniform distribution | 300 lbs. | 136kg |
| Table | ||
| Overall size | 42 x 16 1/8 in. | 1067 x 410mm |
| Working surface | 34 x 12 1/2 in. | 864 x 318mm |
| T-slots | 3 on 4 3/8 in. centers | 3 on 111mm centers |
| T-slot size | 5/8 in. | 15mm |
| Positioning speed | 250 ipm | 6350mm/min |
| Height above floor max | 47 1/2 in. | 1207mm |
| Spindle | ||
| Motor Rating | 2 HP | 1.5kw |
| Taper | #30 for quick change holders | |
| Speed Range | 60-4200 RPM | |
| Transmission ratios | 1:1 and 8.92:1 | |
| Rapid approach rate (Z axis) | 200 ipm | 5080mm/min |
| Controlled downfeed range | .1-100.0 ipm | 2-2540mm/min |
| Drilling capacity mild steel | 3/4 in. dia. | 19mm dia. |
| Milling capacity mild steel | 1.5 cu in/min | 25 cc/min |
| Boring range | To 4 in. dia. | To 102mm dia. |
| Spindle diameter | 1 3/8 in. | 35mm |
| Quill diameter | 3 3/8 in. | 86mm |
| Space and Weight | ||
| Floor area (doors open) | 108 x 99 in. | 2743mm x 2515mm |
| Floor area (doors closed) | 64 x 64 | 1626mm x 1626mm |
| Height | 92 in. | 2337mm |
| Weight (with control) | 3550 lbs. | 1610 kg. |
| Power | ||
| Electrical supply 60hz | 230V/460V single connection or, | |
| 3 phase | 280V on special order | |
| Main power breaker | 25A/15A per phase | |
| Electrical rating | 6 KVA |
Servos
This machine has 3 servos for the x, y, and z axis. Specifications are below
- Rated Torque: 30" pounds
- Max Voltage: 146
- Rms Amps: 14.6
- Max pulse Amps: 58.3
- Frame C402-3
- Model 402CNSPOS72
Encoders
BEI electronics. Each servo is fitted with a BEI electronics encoder Model: 25G-250-ABZC-8803-sM18-s (150336-250)
BEI encoders have been scrapped and replaced with higher resolution rotary encoders. Automation Direct part number [add here].
Instructions
File:BridgeportManual.pdf
File:P2-S pendant LinuxCNC manual.pdf
