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RZ
20-Inch Heavy-Duty Disc Cutter for Extremely Hard Rock Formations / TBM Cutter
$0.00
1. Exceptional Rock Breaking: Specifically designed for extremely hard rock formations (>130MPa), offering high crushing efficiency.2. High Impact Toughness: Features self-developed RZ series special steel and roll forging process, ensuring reasonable metal flow distribution, excellent chipping and fracture resistance.3. Gradient...
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Home page Tunnel Engineering Cutting Tools
1. Exceptional Rock Breaking: Specifically designed for extremely hard rock formations (>130MPa), offering high crushing efficiency.2. High Impact Toughness: Features self-developed RZ...

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RZ
High Toughness & Wear-Resistant TBM Disc Cutter Ring / Hob Cutter Parts
$0.00
1. Self-Developed New Material: Utilizes RZ series new steel, optimized based on H13 for excellent comprehensive performance.2. Unique Roll Forging Process: Creates a closed-loop metal grain flow along the circumference, greatly enhancing bending and fatigue resistance.3. Gradient Hardness Technology: Achieves...
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Tunnel Engineering Cutting Tools
1. Self-Developed New Material: Utilizes RZ series new steel, optimized based on H13 for excellent comprehensive performance.2. Unique Roll Forging Process: Creates...

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RZ
High Wear-Resistance Insert Disc Cutter / Suitable for Sandy Cobble and Soft Rock Strata
$0.00
1. Conquers Soft Rock/Cobble: Designed to solve issues like inability to rotate and uneven wear in soft rock and sandy cobble strata.2. Extreme Wear Resistance: The ring is embedded with high-wear-resistant carbide inserts (button/chisel type), greatly extending tool life.3. Long-Distance...
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Tunnel Engineering Cutting Tools
1. Conquers Soft Rock/Cobble: Designed to solve issues like inability to rotate and uneven wear in soft rock and sandy cobble strata.2....

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RZ
Open-Pit Mine Blast Hole Bit / High-Efficiency Tricone Bit
$0.00
1. Efficient Impact Crushing: The rolling cones create impact and crushing action on the rock, offering high efficiency for blasthole drilling.2. Adapts to Hard Rock: Designed for hard rock mining conditions, featuring high cone strength and long bearing life.3. Complete...
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Tunnel Engineering Machinery
1. Efficient Impact Crushing: The rolling cones create impact and crushing action on the rock, offering high efficiency for blasthole drilling.2. Adapts...

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RZ
Shield Machine Fish-Tail Center Cutter / Improves Center Soil Cutting
$0.00
1. Pioneer at Center: Located at the very center of the cutter head, it cuts ahead, solving the difficulty of excavating soil at the center.2. Enhanced Mixing: Unique tapered base design adds tumbling motion to the soil, resulting in more...
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Tunnel Engineering Cutting Tools
1. Pioneer at Center: Located at the very center of the cutter head, it cuts ahead, solving the difficulty of excavating soil...

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RZ
Shield Machine Preceding Cutter / Auxiliary Cutting for Enhanced Efficiency
$0.00
1. Pre-Loosens Soil: Cuts the tunnel face before the main scrapers, segmenting the soil and significantly improving cutting conditions.2. Increases Efficiency: Reduces load and wear on main cutters, lowers cutter head torque, and increases advance rate.3. Improves Muck Fluidity: Effectively...
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Tunnel Engineering Cutting Tools
1. Pre-Loosens Soil: Cuts the tunnel face before the main scrapers, segmenting the soil and significantly improving cutting conditions.2. Increases Efficiency: Reduces...

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RZ
Shield Machine Soft Ground Scraper / High-Efficiency Wear-Resistant Cutter
$0.00
1. Efficient Cutting: Optimized cutting angle effectively excavates soft soil and sand layers, reducing cutter head torque.2. Superior Wear Resistance: Utilizes Taiwan Chunbao ultra-coarse grain carbide and multi-row strip insert design for impact and chipping resistance.3. Comprehensive Protection: Side inserts...
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Tunnel Engineering Cutting Tools
1. Efficient Cutting: Optimized cutting angle effectively excavates soft soil and sand layers, reducing cutter head torque.2. Superior Wear Resistance: Utilizes Taiwan...

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RZ
Shield Machine Tail Seal Brush / Prevents Grout Leakage
$0.00
1. Reliable Sealing: Creates a dynamic and reliable seal between the shield shell and segments, effectively preventing ingress of external mud and grout.2. High Wear Resistance & Elasticity: Made of high-quality steel wire and highly elastic steel plates, offering excellent...
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Tunnel Engineering Machinery
1. Reliable Sealing: Creates a dynamic and reliable seal between the shield shell and segments, effectively preventing ingress of external mud and...

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RZ
TBM Standard Disc Cutter for Medium-Hard Rock / Tunnel Boring Machine Tools
$0.00
1. Wide Applicability: Perfectly suitable for stable, medium-hard and softer rock formations (40-130MPa).2. Efficient Fragmentation: Optimized ring geometry ensures maximum rock-breaking efficiency.3. Stable & Reliable: Precision bearings and high-quality seals ensure long-term, stable rotation under complex working conditions.
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Tunnel Engineering Cutting Tools
1. Wide Applicability: Perfectly suitable for stable, medium-hard and softer rock formations (40-130MPa).2. Efficient Fragmentation: Optimized ring geometry ensures maximum rock-breaking efficiency.3....

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RZ
Tearing Cutter for Composite Ground Shield Machine / Rock Breaking Alternative to Disc Cutter
$0.00
1. Rock Breaking Alternative: Effectively tears and breaks rock in sandy cobble and composite soft rock strata where disc cutters fail.2. Customizable Inserts: Various types of rock-breaking carbide inserts (light/heavy/super-heavy) can be selected based on geological conditions.3. Tough Cutter Body:...
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Tunnel Engineering Cutting Tools
1. Rock Breaking Alternative: Effectively tears and breaks rock in sandy cobble and composite soft rock strata where disc cutters fail.2. Customizable...

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