Available Configurations
| Model | Model / SKU |
|---|---|
| 70mm Rotary Axis | LRA-MN70-00 |
| 80mm Rotary Axis | LRA-3020-00 |
| 80mm 3-Jaw Rotary Axis | LRA-602D-00 |
| PiBurn Galvo Grip Chuck (Fiber & UV) | LRA-GLV2-US |
70mm Rotary Axis (LRA-MN70-00)
- Supports 360 degree engraving on rings, bracelets, bottles, tubes, bowls and similar objects
- 70 mm three-jaw chuck clamps objects from 0 to 90 mm; two chuck keys included
- 24V stepper motor for smooth, accurate rotation
- 4-pin aviation plug connects to the laser's dedicated port with a 6 ft cable
- Cast-aluminum construction
- Fits all OMTech fiber lasers except the dual-laser (Solis Duo) models
| Brand | OMTech |
|---|---|
| Model / SKU | LRA-MN70-00 |
| Material | Cast Aluminum |
| Chuck Diameter | 70 mm (2.8 in) |
| Clamping Range | 0-90 mm (0-3.5 in) |
| Motor Type | Stepper Motor (24 V) |
| Plug Type | 4-Pin Female Aviation Plug |
| Power Cord Length | 2 m (6 ft) |
| Dimensions | 122 x 80 x 90 mm (4.8 x 3.2 x 3.5 in) |
| Net Weight | 2.1 kg (4.6 lb) |
| What's Included | 1x 3-Jaw Chuck; 3x Stud Jaws; 9x M6 Screws; 1x M3 Screw; 2x Chuck Keys; 2x Hex Wrenches (3 mm and 5 mm); 1x Instructions |
80mm Rotary Axis (LRA-3020-00)
- Three-jaw chuck expands to grip round objects using 0.5 in holding pins
- Tilts up to about 80-90 degrees vertically and rotates 360 degrees for full-circumference engraving
- NEMA 23 2-phase stepper motor for precise positioning
- Brass and stainless steel construction for corrosion resistance
- Handles small items such as rings and wristbands as well as irregular shapes
- Compatible with OMTech split fiber laser machines only (not dual-laser machines)
| Brand | OMTech |
|---|---|
| Model / SKU | LRA-3020-00 |
| Material | Aluminum, Brass, Stainless Steel |
| Motor type | NEMA 23 2-phase stepper motor |
| Dimensions | 7.9 x 5.5 x 4.7 in (20 x 14 x 9 cm) |
| Chuck diameter | 3.1 in (8 cm) |
| Max chuck expansion | 0.4 in (1 cm) |
| Holding pin slots | 12 |
| Holding pin length | 0.5 in (1.2 cm) |
| Center height | 4 in (10 cm) |
| Max vertical rotation | 80 degrees |
| Max engraving rotation | 360 degrees |
| Inner diameter support range | 0.08-3.5 in (2-90 mm) |
| Outer diameter support range | 0.4-3.9 in (11-100 mm) |
| Compatible ring sizes | All |
| Max bracelet/anklet size | 12 in (30.5 cm) |
| Mounting hole compatibility | M5 and M6 |
| Cable length | 5 ft 11 in (1.8 m) |
| Net weight | 6.6 lb (3 kg) |
| Warranty | 1 year |
| What's Included | Rotary axis x1; Holding pins x12; 4-pin connection cable x1 |
80mm 3-Jaw Rotary Axis (LRA-602D-00)
- Rotates 360 degrees and tilts up to 90 degrees vertically for marking inner or outer circumferences
- Three-jaw chuck with adjustable jaws for holding round and irregular parts
- Connects via a 4-pin aviation plug and draws power from the engraver through one cable
- NEMA 23 two-phase stepper motor with aluminum and stainless-steel construction
- Supports layered passes for roughing and finishing
| Brand | OMTech |
|---|---|
| Model / SKU | LRA-602D-00 |
| Clamping Jaw Slots | 3 |
| Jaw Length | 0.7 in. (1.7 cm) |
| Center Height | 4.9 in. (12.5 cm) |
| Motor Type | NEMA 23 2 Phase Stepper Motor |
| Max. Angle Adjustment | 180° |
| Max. Engraving Rotation | 360° |
| Inward Clamping Range | 0.08-2.5 in. (2-63 mm) |
| Outward Tightening Range | 1-2.7 in. (25-70 mm) |
| Base Area | 4.7 x 3.7 in. (12 x 9.5 cm) |
| Chuck Diameter | 3.1 in. (8 cm) |
| Cable Length | 6 ft. 3 in. (1.9 m) |
| Net Weight | 10.6 lb. (4.8 kg) |
| What's Included | Chuck Rotary Axis x1; Jaws x6; Aviation Plug x1; Chuck Key x1; M6 Bolts x4; Hex Wrenches x2; Instructions x1 |
PiBurn Galvo Grip Chuck (Fiber & UV) (LRA-GLV2-US)
- Six-jaw 'Hexa-Jaw' chuck holds heavier objects without needing a back support
- Galvo bracket with multiple slots for positioning on a galvo laser breadboard table
- Can be flipped for turret mode and tilted for different shapes and sizes
- Built-in level and center-line indicators
- Compact design drops the lift mechanism and back support to reduce cost
- Jaw design spreads load for better grip and longer jaw life
| Brand | OMTech |
|---|---|
| Model / SKU | LRA-GLV2-US |
| Weight | 180 oz |
| Dimensions | 24 x 10 x 8 in |
| Compatible Lasers | Fiber, UV and CO2 galvo laser engravers |
| Jaws | 6 (Hexa-Jaw) |










