Start from the woodworking CNC axis and its job
Woodworking CNC machines commonly use 1605, 1610, 2005 and 2510. Do not buy the model someone else uses: confirm table size, axis, load, cutting speed, support span, and whether the screw is a replacement first.
| Model | Diameter × lead | Speed at 1000 rpm | Thrust from 1 N·m (efficiency 0.9) | Typical use |
|---|---|---|---|---|
| 1605 | 16 mm × 5 mm | 5 m/min | About 1.1 kN | Z axis, small machines |
| 1610 | 16 mm × 10 mm | 10 m/min | About 0.57 kN | X/Y on small machines |
| 2005 | 20 mm × 5 mm | 5 m/min | About 1.1 kN | Medium-load axes, Z axis |
| 2510 | 25 mm × 10 mm | 10 m/min | About 0.57 kN | Long-travel X/Y |
The figures are order-of-magnitude. Read the table in this order: settle the speed and thrust requirement, check whether the diameter supports the span, and only then pick the model.
The difference between 1605 and 1610
1605 usually suits smaller machines, lower speeds, or axes that need more thrust margin. 1610 gives higher linear speed at the same motor rpm, but thrust margin and resolution change, so a replacement cannot be chosen by diameter alone. For the detailed comparison, see 1605 vs 1610 ball screw.
2005 and 2510 suit larger structures
2005 usually carries more stiffness and thrust than a 16 mm size, which suits higher-load or longer-span woodworking axes. 2510 is often used where travel is longer or speed higher, but critical speed, support units, and packing risk have to be checked too.
One common woodworking layout: 1610 or 2510 on X/Y for rapid travel, with the Z axis back on 1605 for lifting force. The three axes are not necessarily the same size.
The Z axis should not chase speed only
The Z axis has to account for spindle weight, vertical load, braking, and drop risk. A larger lead gives more speed but changes thrust and holding behaviour, so Z-axis selection should start from load, accuracy, and safety margin.
The key fact: a ball screw does not self-lock. A vertical axis holds position through a brake or a counterweight, and changing the lead does not add that back. For the full Z-axis check, see selecting a vertical Z axis.
Application decision table
| Woodworking CNC need | Practical model direction | What to confirm |
|---|---|---|
| Small router or light axis | 1605 or 1610 | Balance speed, thrust, and motor torque. |
| Heavier gantry or longer travel | 2005 or 2510 | Check support span, critical speed, and packing length. |
| Z axis | Lower lead, brake plan, thrust margin | Reduce drop risk and improve holding safety. |
| Dusty woodworking CNC | Dust protection, cover, lubrication | Protect nut seal and service life. |
Replacement and new-machine RFQs differ
A replacement RFQ needs old-part photos, overall length, thread length, end machining, and nut style. A new machine or distributor stock RFQ should state the target axis, common lengths, quantity, packing, and whether matching nuts are needed.
RFQ checklist
- Machine type, axis, travel, table size, load, and target speed.
- Candidate models: 1605, 1610, 2005, 2510, or current old-part model.
- Motor plan: stepper motor or servo motor, torque, coupling, and mounting space.
- Application details: cutting load, dust condition, Z axis use, lubrication, and protection cover.
- Quantity, accuracy expectation, support units, packing, and delivery target.
Send us your woodworking CNC parameters
Send weimute the axis, travel, speed, thrust concern, motor plan, and current model if available. Our manufacturing and sales team can suggest a model direction and quote standard parts, replacement screws, or end-machined parts.
FAQ
Does a woodworking CNC have to use 1610? No. The 1610 advantage is speed, and it only pays off if motor torque and frame rigidity keep up; small machines and Z axes are often more stable on 1605.
Is 2510 better than 2005? It is not "better" but faster with less thrust. A heavy axis may not have enough thrust on 2510, while a long axis on 2005 may rapid too slowly — judge each axis separately.
When does a 32 mm size make sense? When the load is high and the span is long, such as a large gantry or a long heavy-duty axis. Calculate the span and critical speed first, then decide whether the added weight is worth it — see 3205 vs 3210.
Next step
Turn this guide into an RFQ
When the specification direction is clear, send the details below together with quantity, lead time, and packing requirements.
Include these details
- Model, diameter, lead, accuracy grade, or target application.
- Load, speed, travel, mounting method, and matching rail or support-unit needs.
- Quantity, lead time, packing, and whether inspection records or shipment photos are needed.


