Highlight feature
More about this stand-out feature.
Couldn't load pickup availability
Want next day delivery? Be quick!
We're happy to help.
Secure your shopping experience with various safe and trusted payment methods.
The Tourna 850-ES Electric Stringing Machine is an excellent high end machine for your shop or home stringing business. The 6 point auto-leveling mounting system has a smooth operator base, adjustable V supports, and down press base clamps. The string clamps have been redesigned to save space and be more precise, and the 850-ES features an electric adjustable height button to customize to the stringers needs. The machine has a state of the art Diablo Tensioner with linear pull.
Features:
-Push Button electric height adjustment
-Adjustable V supports for badminton and tennis racquets
-Smooth operator base
-6 Point auto-leveling mounting system
-Diablo Tensioner with linear pull; “Glide to Activate†Auto Start String Gripper
-CNC crafted space saving universal precision clamps
-Tools included
-Reel Holder
-Tool Tray and holder included
-Turntable break
-rear tilted mounting posts to maximize workspace
-Down Press Base Clamps
Computer Controls:
-Precision tension control
to .1 lb increments
-Auto-Electric Brake
-4 levels of pre-stretch
-6 Speed controls
-8 Memory settings
2-year mechanical warranty.
For more information on stringing, see our following blog posts:
String and Tension Tips from Tennis Express Stringing Experts
Most of our stringing machines are items that are shipped directly from the manufacturer. Please allow 24-48 hours to receive tracking information.
Stringing Machines can ONLY be shipped to addresses within the Continental United States.
Shipping Information
Drop ship returns:
At Tennistro, we strive to get your tennis and padel gear to your doorstep as quickly and reliably as possible. We ship all domestic orders exclusively via UPS.
We currently ship to all 50 states within the United States.
Our goal is to get your gear moving as soon as you place your order.
Shipping StageDurationOrder Cutoff Time2:00 PM (EST) - Monday to FridayHandling Time1–2 Business Days (Mon–Fri)Transit Time3–5 Business Days (Mon–Fri)
Total Estimated Delivery Time: 4–7 Business Days.
We believe in transparent pricing at checkout:
Once your order has been handed off to UPS, you will receive a shipping confirmation email containing your UPS Tracking Number. You can track your package directly on the UPS Website. Please allow 24 hours for the tracking information to update.
If you need to change your shipping address, please contact us at info@tennistro.com within 2 hours of placing your order. Once a package has been processed and a UPS label has been created, we are unable to redirect the shipment.
If your tracking information shows "Delivered" but you haven't received your package, or if your items arrive damaged:
At Tennistro, we want you to be completely satisfied with your purchase. If you are not happy with your order, we offer a straightforward return process.
You have 30 days from the date your package was delivered to initiate a return. Items received after this 30-day window are not eligible for a refund.
To qualify for a full refund, items must be returned in their original, retail condition:
We ship and process all returns via UPS within the United States.
Once your return is received and inspected at our warehouse (typically within 3 business days of arrival), we will process your refund.
For any questions regarding your return, please contact our support team:

At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
$5,995.00 USD
More about this stand-out feature.
Selling fast!
Get yours while you can.