DN Solutions PUMA 700 LY II
Key Specifications
Spindle Power
Max Turn Length
chuck size
max turning diameter
x axis travel
y axis travel
Overview
The DN Solutions PUMA 700 LY II is the long-bed Y-axis variant of the 700 series — sharing the same platform as the 700 LM II but with a dedicated Y-axis for true off-center milling operations. With a 24-inch chuck, 900 mm (35 in) max turning diameter, 3,200 mm (126 in) of turning length, and Y-axis capability, it represents one of the most capable horizontal mill-turn lathes in DN Solutions' catalog.
The spindle delivers 55 kW (74 hp) with 8,076 Nm (5,957 ft-lb) of torque through a 375 mm (14.8 in) bore at up to 1,500 RPM. These are the same numbers as every other 700-series variant — the LY II designation adds Y-axis travel to the long-bed milling platform without changing the base turning capability.
The Y-axis provides 200 mm (8 in) of off-center travel — the largest Y-axis stroke in the PUMA lineup, sized appropriately for the scale of parts this machine handles. Combined with 3,000 RPM live tooling on the 12-station turret and C-axis control, the LY II can mill large flats, drill off-center bolt patterns on heavy flanges, cut keyways on 3-meter shafts, and tap holes — all on parts that might weigh multiple tonnes and require crane handling.
Z-axis travel stretches to 3,235 mm (127 in) with 470 mm (19 in) on X. Rapids are 12 m/min on X, 10 m/min on Z, and 6 m/min on Y. At 22,500 kg (49,604 lb), the LY II carries additional mass over the LM II for the Y-axis mechanism. Box-way construction throughout handles the severe forces generated during heavy turning and milling.
The FANUC 0i-TF Plus control manages the multi-axis programming. The PUMA 700 LY II exists for a clear purpose: shops in power generation, oil and gas, marine, and heavy industry that process long, large-diameter parts with complex milled features and cannot afford the time or risk of moving those parts to secondary machines. Specs sourced from DN Solutions published data.
Full Specifications
| Parameter | Value |
|---|---|
| Chuck Size | 24 inch |
| Max Turning Diameter | 750 mm |
| Max Turning Length | 3250 mm |
| X Axis Travel | 470 mm (19 in) |
| Y Axis Travel | 200 mm (8 in) |
| Z Axis Travel | 3,235 mm (127 in) |
| X Axis Rapid Traverse | 12 m/min (472 ipm) |
| Y Axis Rapid Traverse | 6 m/min (236 ipm) |
| Z Axis Rapid Traverse | 10 m/min (394 ipm) |
| Max Spindle Speed | 1,500 RPM |
| Spindle Motor Power | 55 kW (74 hp) |
| Spindle Torque | 8,076 Nm (5,957 ft-lb) |
| Spindle Bore | 375 mm (14.8 in) |
| Turret Stations | 12-station turret |
| Rotary Tool Speed | 3,000 RPM |
| Machine Length | 7,354 mm (290 in) |
| Machine Height | 2,590 mm (102 in) |
| Machine Width | 2,714 mm (107 in) |
| Machine Weight | 22,500 kg (49,604 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 | PUMA 800XLY II |
| 12 Ea | 3000 RPM |
Specifications sourced from dn-solutions.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 200 mm Y-axis travel is the largest in the PUMA lineup — enables substantial off-center milling on the biggest parts
- 8,076 Nm torque and 55 kW spindle handle the heaviest roughing in any material
- 375 mm spindle bore passes large-diameter tubular stock through the headstock
- 3,200 mm max turning length covers long shafts and rollers at 35-inch swing
- 24-inch chuck provides secure clamping on large-diameter forgings and castings
- Eliminates dangerous and costly crane moves to secondary machines for milling operations on heavy parts
Limitations
- 22,500 kg requires the most substantial foundation preparation and heavy rigging
- 10 m/min Z-axis rapids mean significant traverse time across the long bed
- 7.3 meter machine length demands a dedicated bay with overhead crane access
- Price point in the $480K-$650K range limits this to shops with consistent heavy mill-turn volume
- 3,000 RPM live tool speed is lower than smaller PUMA machines
Best For
Frequently Asked Questions
01
Both share the same spindle, chuck, bed length, and live tooling. The LM II has C-axis milling only (on-center). The LY II adds a 200 mm Y-axis for true off-center milling operations. If your parts need off-center holes, flats, or keyways, the LY II eliminates secondary VMC operations.
02
The 200 mm Y-axis stroke is the largest in the PUMA lineup, proportional to the machine's 35-inch swing. Smaller PUMAs like the 3100 series have 105 mm Y-axis travel, and the 5100 series has 160 mm. The larger stroke allows bigger off-center features on the proportionally larger parts.
03
New machines run $480,000-$650,000 depending on options. The Y-axis adds a premium over the LM II variant. At this machine class, the Y-axis ROI comes from eliminating even a single crane move and VMC setup on parts weighing thousands of kilograms.
04
The Y-axis with 3,000 RPM live tooling handles production-level milling: flats, keyways, bolt patterns, and cross-drilling. It is not a replacement for a horizontal boring mill on heavy pocketing work, but for typical turned-part secondary features, it is fully productive.
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