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Surface Mining Picks

Classification of Shearer Cutting Picks

High-Efficiency Light-Cutting Type

XDU170 Series

Standard Wear-Resistant Type

XDU170 Series

Heavy-Duty Impact-Resistant Type

XDU170 Series

High-Efficiency Type

XDU90 Series

Enhanced Wear-Resistant Type

XDU90 Series

Heavy-Duty Impact-Resistant Type

XDU90 Series

High-Efficiency Light-Duty Type

XDU80 Series

Standard Wear-Resistant Type

XDU80 Series

High-Efficiency Stable Cutting Type

XDU47 Series

Coal Mining Picks

Classification of Roadheader Cutting Picks

Surface Mining Picks

Classification of Roadheader Cutting Picks

Standard Soft Rock Type

φ38mm Shank Series

Medium–Hard to Hard Rock Type

φ38mm Shank Series

Hard to Extremely Hard Rock Version

φ38mm Shank Series

Medium–Hard to Hard Rock Type

φ42mm Shank Series

Hard Rock / Extreme Hard Rock Version

φ42mm Shank Series

Dalian Bay Subsea Tunnel | Hard Rock & Shallow Cover

Tunneling Cutting Picks – Application Cases

Shaanxi Alunite Mine Tunnel | Hard Rock Performance

Mining Cutting Picks – Application Cases

XD3050 Series (1 model)

Rotary drilling cutter teeth

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Product Center

Sales hotline: 19083069638

Customer Service Hotline: 0731-22530680

info@cinda-tec.com

Frequently Asked Questions

The cutterhead of the tunneling machine has turned into a “wheel of fire”—is it because the cutting picks are hard enough, or are there operational hazards at play?

Why is the alloy tip intact, yet the cutting tooth has fractured at the root?

Surface Mining Picks

Designed for surface mining and ripping applications, featuring reinforced carbide tips and wear-resistant structures to deliver high cutting efficiency, long service life, and operational stability in abrasive rock conditions.

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High-Efficiency Light-Cutting Type

Sharp cutting performance with smooth rotation, designed for efficient and energy-saving excavation in medium coal seams and pulverized coal conditions.

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Standard Wear-Resistant Type

Balanced sharpness and wear resistance, delivering stable performance and cost efficiency in medium-hard coal seams.

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Heavy-Duty Impact-Resistant Type

High-toughness carbide insert combined with a reinforced steel body structure, engineered to effectively withstand impact and abrasive wear in coal–rock transition zones.

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High-Efficiency Type

Fast cutting with responsive rotation, designed for high-efficiency mining in medium-to-hard coal seams.

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Enhanced Wear-Resistant Type

Stable wear resistance with extended service life, suitable for continuous operation in hard and highly abrasive coal seams.

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Heavy-Duty Impact-Resistant Type

Robust structure with high impact resistance, designed to handle coal–rock interlayers, mixed gangue conditions, and complex floor environments.

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High-Efficiency Light-Duty Type

Light cutting structure with smooth rotation, suitable for high-efficiency cutting in soft coal seams.

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Standard Wear-Resistant Type

Balanced sharpness and wear resistance, providing stable performance and cost efficiency in medium-hard coal seams.

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High-Efficiency Stable Cutting Type

Light cutting force, smooth rotation, and low wear.Designed for efficient and stable cutting in soft coal seams.

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Coal Mining Picks

High-performance cutting picks for longwall mining and continuous miners, offering excellent wear resistance and stable cutting performance for efficient coal extraction.

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Surface Mining Picks

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Standard Soft Rock Type

Designed for high-speed cutting in low- to medium-abrasive soft rock conditions. Optimized carbide geometry and balanced wear design ensure smooth cutting action, reduced energy consumption, and stable productivity.

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Medium–Hard to Hard Rock Type

Engineered for medium to hard rock formations with frequent impact loading. Reinforced carbide tips and a high-strength steel body deliver stable cutting performance, excellent wear resistance, and extended service life under demanding conditions.

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Hard to Extremely Hard Rock Version

Designed for extreme hard rock conditions, featuring an enlarged carbide tip and wear-resistant protection for stable performance and extended service life under high impact and abrasion.

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Medium–Hard to Hard Rock Type

Designed for medium to hard rock, delivering stable cutting performance and balanced wear resistance under frequent impact.

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Hard Rock / Extreme Hard Rock Version

Engineered for extreme hard rock conditions, providing high impact resistance and extended service life.

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Dalian Bay Subsea Tunnel | Hard Rock & Shallow Cover

Dalian Bay Subsea Tunnel

UCS ≈ 100 MPa hard rock + 7 m shallow overburden

Construction period shortened by 35 days, tool wear significantly reduced

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