At home
Your rackets.
Your schedule.
Create your own stringing area. Learn mounting, stringing and knotting, then arrange restrings on your schedule and explore string and tension choices over time.
From your tennis racket to badminton and squash, handle all three on one PS-Discovery. Adjust the supports and clamps to suit the frame, then set the tension for the racket and string. Use tennis mode for tennis rackets, and badminton mode for both badminton and squash. One place to set up, string and get ready for your next game.
Explore the process in four steps. Select a step to see what the machine handles and what you do by hand.
Check the mounting kit for your tennis, badminton or squash racket, then adjust the supports and clamps. Secure the frame before stringing.
Your part: mount the racket, check the supports and confirm its stringing requirements.
Set target tension, pulling speed, pre-stretch and knot tension on the machine touchscreen. Choose a tension within 11–75 lb according to the racket and string requirements.
Your choice: target tension and stringing settings, matched to the racket, string and operating instructions.
Route the string correctly and let the electronic tensioning system pull it. The turntable locks automatically during every pull; complete clamping and the following steps as directed in the manual.
Your part: route the string, clamp it and reposition the clamps. Electronic tensioning and automatic locking assist those steps.
Tie off and unmount the racket as instructed, then inspect the strings, knots and frame. Clear the work area for your next racket.
This overview uses product and operation images. Follow the full operating instructions when stringing.
The turntable locks automatically during every pull. There is no need to choose whether to lock it while pulling, so you can focus on routing and clamping the string.
Manual turntable lock control is available only when the machine is not pulling. Turntable locking and clamp-base release are separate mechanisms.
Set tension, pre-stretch and knot tension on the machine touchscreen. Check your settings in one place, then focus on the string in front of you.
Choose the target tension to suit the racket and string. Adjust it from 11–75 lb in 0.1 lb increments, right on the machine.
0.1 lb is the setting increment, not a measured accuracy specification.
Select pre-stretch on the touchscreen according to the racket, string and operating instructions. Check the setting before you begin.
The percentage shown illustrates the control, not a recommended setting for every string.
Adjust knot tension on the touchscreen to prepare for the finishing steps. Complete the knot by hand as instructed.
Knot tension adjustment does not mean automatic knot tying.
Set target tension, pre-stretch and knot tension for the racket and string in front of you. The on-machine interface keeps the settings together for a check before you begin.
On-machine operation illustrated. App-based parameter viewing, adjustment and saving are not currently available.
Stringing involves repeated weaving, clamping and turning of the racket. Electric height adjustment lets you position the racket to suit the way you stand and work.
110–125 cm
Working height, measured from the floor to the racket.
Leave room to turn, mount and string your racket.
From restringing on your own schedule to handling regular orders, see how it fits the way you work.
At home
Create your own stringing area. Learn mounting, stringing and knotting, then arrange restrings on your schedule and explore string and tension choices over time.
In the workshop
Automatic locking during pulling removes a manual step, while the machine touchscreen keeps settings at hand. Work through pulling and clamping according to each racket’s requirements.
At the club
Equip your club with its own stringing setup. With a trained operator and compatible accessories, you have an on-site option when a racket needs new strings.
Adjust target tension in 0.1 lb steps. A screw drive carries out the pull, with a low-retraction design to limit mechanism rollback. Electronic constant pull adjusts tension during the pull while you focus on weaving and clamping.
0.1 lb is the difference between adjacent settings. It is not a measured tension-accuracy rating.
Try a 0.1 lb adjustment
This interactive example explains setting increments. It does not control the machine or demonstrate measured accuracy.
Choose from four pre-stretch settings: 5%, 10%, 15% or 20%. Follow the string and racket requirements and your stringing procedure.
Set knot tension separately from target tension to prepare for the finishing steps. Tying the knots remains a manual operation.
26 lb selected. Actual pull checked on an external scale.
TENSION ACCURACY
Set to 26 lb. Measured within 0.1 lb of the target. See the external scale verify the pull in this recorded test, so you can set your tension with confidence.
Result shown at a 26 lb setting under the recorded test conditions.
Select a component to see how it supports each step of your work.
The synchronized mounting system and frame supports position the racket for stringing. Adjust contact points for the frame, then check that it is secure.
Adjust the supports for each tennis, badminton or squash frame. Mounting does not automate the stringing process.
01 · Route and clamp
The machine pulls the string; you route and clamp it. Check the string, frame and clamp positions before moving to the next step.
02 · Work with the machine
Touchscreen settings, frame supports and the tensioning mechanism assist the process. Follow the complete procedure for correct mounting, clamping and knotting.
01 · Lower the clamp
Once released, reposition the clamp base for the next step. This is the clamp-base mechanism.
02 · Release by hand
Press the release button to unlock the clamp base by hand.
Plan the tools you reach for during a job and the accessories you need before setup.
The built-in drawer keeps commonly used stringing tools together at your station. Reach for them during the job and put them back when finished.
Tool storage and access illustrated. Confirm the tool configuration with your order.
Use the appropriate tools for arranging, pulling, clamping and cutting string. Check them before starting so you know where to reach during the job.
Tools are shown to explain their uses. Included and optional accessories depend on the final order.
Use the corresponding mounting accessories for tennis and badminton. Squash uses badminton mode, with supports and clamps adjusted for the frame.
Check the base, lifting column, main unit and mounting assembly, leaving room for the turntable and operator. Confirm the voltage, plug and purchased version before connecting power.
Review working height, weight and power requirements alongside the stringing functions. Leave space for the machine and for you to work.
| Tensioning system | Screw drive, electronic constant pull |
|---|---|
| Tension range | 11–75 lb |
| Setting increment | 0.1 lb |
| Retraction control | Low-retraction, anti-shake design |
| Pull speed | Three settings |
| Stringing options | Four pre-stretch settings (5% / 10% / 15% / 20%) and knot tension |
| Tension units | lb / kg |
| Working height | 110–125 cm, floor to racket |
|---|---|
| Net weight | 50 kg |
| Rated power | 100 W |
| Input voltage | 110V / 220V; confirm the version |
| Height adjustment | Electric lift |
| Space planning | Allow room for turning, loading and the operator |
| Colors | Red, black |
| Racket compatibility | Tennis, badminton and squash rackets |
|---|---|
| Mounting system | Synchronized mounting, six-point support and fine-tuning knobs |
| Clamp | Aluminum-alloy fixed clamps; clamp bases rotate through 360° |
| Clamp-base release | Releases when the clamp is lowered; manual release also available |
| Turntable brake | Automatic locking during pulling |
| Manual lock control | Manual locking or unlocking only when not pulling |
| Rails | One-piece precision aluminum rails with self-lubricating inserts |
| Machine interface | Touchscreen |
|---|---|
| Machine settings | Tennis / badminton mode, language, height and speed controls |
| Squash stringing | Use badminton mode; set tension to suit the squash racket |
| Parameter controls | On-machine touchscreen |
| Operator tasks | Mount, weave, clamp, tie off and unmount |
| Accessory check | Confirm racket compatibility and the final order list |
| Product support | Follow the manual for prompts; contact support for faults |
Working height, net weight, power, voltage and clamp operation refer to the PS-Discovery manual dated 2026-07-28. The brand has confirmed the 11–75 lb tension range, current locking behavior and machine interface. The English product material illustrates synchronized mounting, rotating clamp bases, pre-stretch settings and tools. Other mechanism details are brand-supplied. 0.1 lb is a setting increment; refer to your order and supplied instructions for the purchased configuration.
From your first string job to routine care and accessory support, get to know the details before choosing.
Start by learning the full process. Mounting, weaving, clamping and knotting require correct technique; electronic tensioning and automatic locking assist specific steps. Read the manual and prepare the correct tools, string and racket instructions before practicing.
One PS-Discovery supports tennis, badminton and squash rackets. Select tennis mode for tennis, and badminton mode for badminton or squash. Adjust the supports and clamps for the frame, and confirm the accessories against your order.
Select badminton mode, then set tension, the stringing pattern and other parameters to suit the squash racket and string. Using badminton mode does not mean using badminton tension settings. Adjust the supports and clamps for the squash frame.
They are separate mechanisms. The turntable locks automatically during every pull; manual locking or unlocking is available only when not pulling. The clamp base releases when the clamp is lowered, and can also be released with its manual release button.
App-based parameter viewing, adjustment and custom setting storage are not currently available. Use the on-machine touchscreen for now. These App features are planned for a future release; availability will be confirmed when released.
It is the setting increment, such as changing from 28.0 to 28.1 lb. This describes the available adjustment steps, which are separate from measured tension error. Follow the required calibration procedure during use.
Floor-to-racket working height is 110–125 cm and net weight is 50 kg. Check the current machine and base dimensions before installation. Leave room to turn the table, load and remove rackets, and stand comfortably.
Self-lubricating material works in the relevant rail parts. Clamp cleaning, machine inspection and tension calibration are still required according to the care instructions. Unplug before cleaning.
Confirm the correct 110V or 220V version, local plug type and installation requirements. Check included accessories, warranty coverage, spare-parts availability and repair-shipping arrangements for your order. Contact product support for tension-sensor faults or other abnormal warnings.
Three racket sports. One stringing station.
Need a hand?
Talk with PUSUN before you order or while you set up your stringing station.