LA-34 Series
Features
- Rigid one piece headstock casting design
- Electromagnetic brake
- 18-step speeds for higher torque
- Auto-lubrication system
- Cross slide on ballscrews
- Laser inspected bed
- Single piece Meehanite bed casting
- Shafts and gears are hardened and ground to HRC 45±2
- Optional double chucks for longer workpieces
Specifications
| Specification | HR-35 Series | LA-34 Series | LA-38 Series |
|---|---|---|---|
| Swing Over Bed | 34.6" | 34" | 38" |
| Swing Over Cross Slide | 25.2" | 24.4" | 28.3" |
| Swing Over Gap | 46" | 46" | 50" |
| Width of Bed | 19" | 20" | 20" |
| Distance Between Centers | 120" (Opt. 80" / 160" / 200") | 60" (Opt. 80", 120", 160", 200") | 60" (Opt. 80", 120", 160", 200") |
| Cross Slide Travel | 17.32" | 11.02" | 11.02" |
| Top Slide Travel | 9.4" | 12" | |
| Spindle Bore | 4.1" (Opt. 6.1") | 6" (Opt. 9", 12") | 9" (Opt. 12", 14") |
| Spindle Nose | D1-11 or A1-11 | A2-11 (Opt. A2-15) | A2-15 (Opt. A2-20) |
| Spindle Speeds | 12 | 18 | 18 |
| Spindle Speed Range | 14-1000 RPM | 5 – 670 RPM (Opt. 4 – 500 RPM) | 4 – 500 RPM (Opt. 4 – 440 RPM) |
| Through Hole Diameter | 4.1" (Opt. 6.1") | 6" | |
| Spindle Bore Taper | MT#7 - MT#5 | MT#5 (Opt. MT#6) | MT#6 |
| Thread – Standard (Whit-worth) | 45 (2-72) TPI | 30 – 0.25 TPI | 30 – 0.25 TPI |
| Thread – Metric Pitch | 39 (0.2-14) mm | 1 – 120 mm | 1 – 120 mm |
| Longitudinal Feed | 0.002"–0.0276" in/rev | 0.0032 – 0.096 ipr | 0.0032 – 0.096 ipr |
| Cross Feed | 0.001"–0.00138" | 0.0016 – 0.048 ipr | 0.0016 – 0.048 ipr |
| Quill Travel | 12" | 5.9" (Opt. 7.9") | 5.9" (Opt. 7.9") |
| Quill Diameter | 4.133" | 4.9" (Opt. 6.5") | 4.9" (Opt. 6.5") |
| Main Motor | 20 HP | 20 HP (Opt. 30 HP) | 20 HP (Opt. 30 HP) |
| Coolant Pump Motor | 1/8 HP | 1/8 HP | 1/8 HP |
| Packing Dimension | 198" x 69" x 73" | 127" – 265" x 43" x 62" | 127" – 265" x 43" x 66" |
| 13800 – 27000 lbs | 14450 – 29750 lbs |
Accessories
Standard Accessories
- 3-jaw chuck (15″)
- Steady rest
- Follow rest
- Thread chasing dial
- 4-position tool post
- 4-position carriage stop
- Coolant system with full-length splash guard
Optional Accessories
- Digital Readout System
- Aloris DA #5-SET (Tool post and 6 holders)
- Royal spindle type live center
- BTC 3-jaw chuck with back plate (Zero-set, 15″ D1-11)
- Adaptor plate and rear 12″ 3 jaw chuck for back of spindle
- Face plate (20″ D1-11)
- Taper turning attachment
- Micrometer carriage stop
