LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe Applications
- Oil & gas pipeline machining with extreme bore diameters
- Heavy equipment, mining, and energy sector production
- Shipbuilding and structural steel fabrication
- Machining and refurbishment of massive shafts and rollers
- Precision threading, boring, and taper turning of oversized components
Designed for operations requiring maximum swing capacity, extreme bore sizes, and long-bed machining performance.
LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe Specifications
| Model | SHE-59 |
|---|---|
| Swing Over Bed | 59″ |
| Swing Over Cross Slide | 47″ |
| Swing in Gap | 80″ |
| Width of Gap | 22″ |
| Distance Between Centers | 78″ – 472″ |
| Spindle Bore Options | 6″, 9″, 10″, 12″, 14″, or 16″ |
| Spindle Nose | A2-15 or A2-20 |
| Spindle Speed Range | (9″, 10″): 3–320 / 5–500 RPM (6″, 12″, 14″, 16″): 2.5–250 / 4–400 RPM |
| Number of Speeds | 12 Changes |
| Longitudinal Feeds | 0.0034″ – 0.40″ / rev |
| Cross Feeds | 0.0017″ – 0.20″ / rev |
| Inch Threads | 1/4 – 30 TPI |
| Metric Threads | 1 – 120 mm |
| Diametral Pitch Threads | 1 – 120 DP |
| Module Pitch Threads | 0.25 – 30 MP |
| Leadscrew | 2 1/4″ Diameter, 2 TPI |
| Cross Slide Travel | 38″ |
| Compound Rest Travel | 16 1/2″ |
| Rapid Traverse Speed (Long) | 80″ / min |
| Rapid Traverse Speed (Cross) | 37″ / min |
| Tailstock Quill Diameter | Ø 7.1″ |
| Tailstock Quill Travel | 11.8″ |
| Bed Width | 33″ |
| Main Motor | 25 HP, 30 HP, or 40 HP |
| Rapid Traverse Motor | 1 HP |
| Approximate Weight | 24,692 – 55,557 lbs (varies by length) |
LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe Performance & Construction
- High-strength FC-25 cast iron bed with box-type structure ensures maximum rigidity and vibration absorption.
- Forged one-piece spindle supported by precision bearings for superior accuracy and heavy load stability.
- Ni-Cr-Mo alloy gears and shafts are carburized and precision ground for long-lasting durability.
- 12-step spindle speed system optimized for torque and efficiency across extreme diameters.
- Electromagnetic braking system enables fast, controlled stopping for enhanced safety.
- Fully enclosed gearbox provides inch, metric, module, and diametral threading without gear changes.
- Forced lubrication system ensures consistent performance and reduces wear.
- Integrated safety clutch protects internal components during heavy-duty operations.
- Advanced carriage and apron design with automatic lubrication and interlock safety features.
- Rapid traverse system improves machining efficiency in longitudinal and cross movements.
- Taper attachment capability allows precision taper turning up to ±10°.
LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe Standard Equipment
- Coolant system with pump
- Full-length splash guard
- 4-way rapid traverse system
- Electromagnetic brake
- Anchor bolts and washers
- LED work light
- Leveling pads
- Spindle center sleeve
- Two-speed tailstock
- Dead center
- Steady rest with roller jaws (700mm max capacity)
- 4-way quick turn turret tool post
- Thread indicator
- Operation manual and parts list
- Toolbox with tools and touch-up paint
LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe Optional Accessories
- Newall digital readout system (installed)
- Quick change tool post with holders
- Precision live center
- Keyless drill chuck and arbor
- Additional steady rest
- Follow rest
- Taper attachment
- 3-jaw scroll chuck
- 4-jaw independent chuck
Why Choose the LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe
- Massive 59” swing capacity for extreme workpiece sizes
- Spindle bore options up to 16” for large pipe and tubular machining
- Extended turning length up to 472” for ultra-long components
- Heavy-duty cast construction for maximum rigidity and durability
- Advanced gearbox with full threading versatility without gear changes
The LeBlond RKL-5900G (SHE) Series Large Bore Heavy Duty Precision Lathe is designed for the most demanding machining environments where maximum capacity, strength, and precision are critical.
