DN Solutions LYNX 2100 LYB
Key Specifications
Max Spindle
Spindle Power
Max Turn Length
chuck size
max turning diameter
x axis travel
Overview
The DN Solutions LYNX 2100 LYB is the 8-inch chuck, long-bed, Y-axis variant of the LYNX 2100 platform. The designation breaks down as L (long bed), Y (Y-axis), B (8-inch chuck). It steps up from the LYA with a larger chuck and more torque for mid-size parts that need off-center milling features, without the cost of a sub-spindle.
The main spindle delivers 15 kW (20 hp) at 4,500 RPM with 192 Nm (142 ft-lb) of torque through the 8-inch (203 mm) chuck. That 51% torque advantage over the 6-inch LYA matters when roughing steel and stainless parts in the 6-8 inch diameter range. Max turning diameter is 300 mm (12 in) with 510 mm (20 in) of turning length.
The 12-station turret runs live tools at 6,000 RPM, and the Y-axis provides ±52.5 mm (±2.07 in) of off-center travel. Axis travels are 205 mm (8 in) on X, ±52.5 mm on Y, and 560 mm (22 in) on Z, with rapid traverse at 30/15/36 m/min. The machine weighs approximately 3,700 kg (8,157 lb) with a footprint of about 2,650 mm (104 in).
The LYB fills a specific niche: shops that need Y-axis milling on parts too large for a 6-inch chuck, but don't need a sub-spindle. It's less expensive than the LSYB by roughly $30-40K, making it an attractive entry point for Y-axis capability on mid-size parts. Hydraulic fittings, valve bodies, manifold blocks, and similar components with both turned surfaces and milled features are the bread and butter for this machine. FANUC 0i-TF Plus control is standard. Specs sourced from DN Solutions published data.
Full Specifications
| Parameter | Value |
|---|---|
| Chuck Size | 8 inch |
| Max Turning Diameter | 300 mm |
| Max Turning Length | 510 mm |
| X Axis Travel | 205 mm (8 in) |
| Y Axis Travel | ±52.5 mm (±2.07 in) |
| Z Axis Travel | 560 mm (22 in) |
| Rapid Traverse X | 30 m/min (1,181 ipm) |
| Rapid Traverse Y | 15 m/min (591 ipm) |
| Rapid Traverse Z | 36 m/min (1,417 ipm) |
| Max Spindle Speed | 4,500 RPM |
| Spindle Motor Power | 15 kW (20 hp) |
| Spindle Torque | 192 Nm (142 ft-lb) |
| Turret Stations | 12-station with live tooling |
| Rotary Tool Speed | 6,000 RPM |
| Y Axis | Yes |
| Sub Spindle | No |
| Machine Length | 2,650 mm (104 in) |
| Machine Height | 1,693 mm (67 in) |
| Machine Width | 1,650 mm (65 in) |
| Machine Weight | 3,700 kg (8,157 lb) |
| CNC Control | FANUC 0i-TF Plus |
| Metric | IMPERIAL |
| Capacity | Chuck sizeMax. Turning DiameterMax. Turning Length |
| Travels | X-Axis Rapid TraverseZ-Axis Rapid TraverseX-Axis Travel DistanceY-Axis Travel DistanceZ-Axis Travel Distance |
| Main Spindle | Max. Spindle SpeedMax. Spindle PowerMax. Spindle Torque |
| Turret | No. of tool stationRotary Tool r/min |
| No Of Tool Station | Rotary Tool r/min |
| Dimensions | LengthHeightWidthWeight |
| Favorites | Lynx 2600SY |
| 12 Ea | 6000 RPM |
Specifications sourced from dn-solutions.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 8-inch chuck handles mid-size parts that won't fit in the 6-inch LYA
- 192 Nm torque provides 51% more twisting force than the LYA for heavier roughing
- Y-axis + live tooling enables true off-center milling at a lower cost than sub-spindle variants
- Compact footprint comparable to the 6-inch LYA despite the larger chuck
- $30-40K less than the LSYB when sub-spindle isn't required
- FANUC 0i-TF Plus control with proven Y-axis programming support
Limitations
- 4,500 RPM max spindle speed is 1,500 RPM less than the LYA — limits surface speed on small aluminum parts
- No sub-spindle — backside operations require a second setup
- ±52.5 mm Y-axis travel limits the width of off-center milled features
- 15 kW spindle power is shared with the LYA despite the larger chuck
Best For
Frequently Asked Questions
01
Choose the LYB when your parts regularly need more than 6 inches of chuck capacity, or when you need the extra torque (192 vs 127 Nm) for heavier cuts. The LYA is better for smaller parts where the 6,000 RPM spindle speed advantage matters.
02
Both have 8-inch chucks with Y-axis and live tooling. The LSYB adds a sub-spindle for backworking, making it a done-in-one machine. The LYB is $30-40K less but can't machine the back end of parts. Choose based on whether your parts need backside operations.
03
Yes. The 8-inch chuck accommodates bar feeders for stock up to approximately 65 mm diameter through the bore. Combined with a parts catcher, it handles unattended bar-fed production of parts with Y-axis milled features.
04
The Y-axis provides ±52.5 mm of off-center travel perpendicular to the X-Z plane. This enables true milling of flats, hexagons, keyways, slots, and off-center holes. Without it, you're limited to on-center drilling and C-axis interpolation, which can't efficiently produce flat surfaces or off-center features.
Videos
DN Solutions_Official
TP Products
RIMET_CNC
Electronica HiTech Machine Tools Pvt. Ltd.
DN Solutions_Official
Community Discussions
Troubleshooting and problem-solving — Need Help! Fusion 360 Postprocessor for DN Solutions LYNX ...
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Community discussion — Need Help! Doosan lynx 2100 LY post processor - cnczone.com
Community discussion — Tool Setter Calibration - Lynx 2100 LSYB w/ Oi-TF Plus Control
Links to community discussions. Summaries are editorial — visit the original thread for full context.




