Toku TNB14E Piston
Toku TNB14E Hydraulic Breaker Piston
The TNB14E piston is a high-quality aftermarket spare part, fully compatible with the original hydraulic breaker design. Manufactured from premium alloy steel and precision-ground to tight tolerances, it transfers impact energy efficiently while maintaining proper guidance and sealing inside the cylinder. Optimized geometry and surface finish help reduce friction, wear, and heat generation, ensuring reliable performance and long service life.
🛡️ Warranty & Delivery: When operated at the correct pressure and flow values, HKM pistons are covered by a 1-Year operational warranty against breakages caused by metal fatigue, excluding scratches resulting from the breakage of tie rods. Shipping costs are not included in our prices.
FEATURES
- Premium alloy steel with controlled heat treatment for high impact strength and fatigue resistance.
- Precision-ground OD and sealing lands for stable guidance and leak-free operation.
- Optimized mass and geometry to maintain impact energy transfer and reduce vibration.
- Machined lubrication channels/reliefs per OEM-equivalent specifications for consistent oil film.
- Dimensional accuracy ensures proper alignment with cylinder and bushings.
TECHNICAL SPECIFICATIONS
| Compatible Brand | Toku |
| Compatible Model | TNB14E |
| Material | Heat-Treated Premium Alloy Steel |
| Length | 810 mm |
| Diameter | 145 mm |
| Weight | 92.37 kg |
COMPATIBILITY & MANUFACTURING STANDARDS
This piston is designed as a direct replacement, fully compatible with the original hydraulic breaker specifications of the related brand and model. All pistons are produced under strict quality control, focusing on raw material certification, heat treatment, grinding/honing, and surface finishing. Dimensional inspection and surface integrity checks help ensure durability and OEM-level compatibility.
Piston is sometimes referred to as ram, striker, or impact piston by different manufacturers.
WHAT IS INCLUDED IN A PISTON ASSY?
Depending on the hydraulic breaker brand and model, a piston assembly may include:
- Piston
- Piston Seal Set (e.g., O-rings, backup rings / chevron-type seals)
- Wear / Guide Rings
- Retaining Ring / Snap Ring
- Spacer / Sleeve / Bushing (if applicable)
This is general information. The product you are currently viewing may or may not include all of these parts.
Frequently Asked Questions (FAQ)
Q: Is this piston compatible with TNB14E?
A: Yes, this product is specifically manufactured according to TNB14E hydraulic breaker specifications for a 100% fit.
Q: Does the piston come with a warranty?
A: Yes, our pistons have a 1-year warranty against breakage due to metal fatigue under correct operating conditions.
Q: Are shipping costs included in the price?
A: No, shipping is not included in our prices. Please contact our sales team to get a quote for the best delivery options to your location.
🤔 Not Sure Which Piston Fits?
If you are unsure whether this piston is the right match for your breaker, we are here to help.
Simply send us your breaker's brand and model details. Our expert team will identify the perfect match for you and share a personalized offer.
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