Spectacle Wear Plate & Cutting Ring
High-Strength Wear Solutions Compatible with XCMG, SANY & ZOOMLION
Product Overview
The Spectacle Wear Plate and Cutting Ring are the most critical sealing and wear components within the concrete pump hopper. Positioned between the S-valve and the delivery cylinders, they prevent slurry leakage and maintain high pumping pressure. ARCHER utilizes premium tungsten carbide and heavy-duty alloys to ensure our wear parts withstand the extreme friction of high-volume concrete pumping, significantly reducing maintenance frequency and operational costs.
Technical Specifications
| Feature | Details |
|---|---|
| Base Material | High-strength Q235B Steel / Forged Steel |
| Wear Layer Material | Tungsten Carbide (Hardmetal) / High-Chrome Alloy |
| Hardness | HRA 85+ (Tungsten Layer) |
| Compatibility | SANY, XCMG, ZOOMLION, Putzmeister, Schwing |
| Service Life | 30,000m³ – 80,000m³ (depending on aggregate) |
Why Choose ARCHER Wear Parts?
Superior Tungsten Carbide
We use ultra-fine grain tungsten carbide inserts, vacuum-brazed to the base plate to prevent chipping even under high-impact conditions.
Automatic Compensation
Our cutting rings work perfectly with rubber springs to provide automatic pressure compensation, ensuring a tight seal as parts wear.
Lower Operational Cost
By doubling the service life compared to standard cast parts, ARCHER components minimize your downtime and per-cubic-meter costs.
Wear Parts FAQ
1. When should I replace the wear plate and cutting ring?
You should inspect them if you notice slurry leakage in the hopper or a drop in pumping pressure. A visible gap between the ring and the plate of more than 2mm usually indicates it’s time for replacement.
2. What is the difference between Tungsten Carbide and High-Chrome?
Tungsten Carbide is much harder and lasts 3-5 times longer than high-chrome, making it ideal for high-pressure building projects. High-chrome is a more budget-friendly option for smaller trailer pumps.
3. Why does my cutting ring wear unevenly?
Uneven wear is often caused by a faulty Rubber Spring or an imbalanced S-valve swing. We recommend replacing the rubber spring every time you change the cutting ring to ensure even pressure.
4. Are these parts compatible with my 230mm SANY pump?
Yes. We stock standard sizes for SANY and ZOOMLION 200mm and 230mm systems. We can also provide custom “7-shape” or “Rectangular” plates depending on your model.
Optimize Your Pumping Efficiency Today
Premium Wear Parts and Sealing Solutions for Your Concrete Pump Fleet.
Official Portals: www.archerparts.com | www.archermach.com






