Solutions for Mining and Ultra-Hard Rock Operations
2026-08-04
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Solutions for Mining and Ultra-Hard Rock Operations
For high-hardness rock formations—such as granite, basalt, and quartzite—and mining operations, JISAN Heavy Industry offers a full-chain attachment configuration covering breaking, loosening/fragmenting, screening, and loading/unloading.
Continuous high-intensity operations
Compatible with a wide range of devicesJinshan’s Solutions
Four Major Challenges in Mining Operations
Ultra-hard rock formations
Breaker features German FAG bearings and SKF seals, a forged 42CrMo alloy steel tool, and an optimal vibration frequency of 2300 rpm.
Continuous high-intensity operation
Equipped with a hydraulic cooling system, automatic lubrication, and an oversized accumulator; maintains performance during 8 hours of continuous operation without degradation.
Dusty/muddy environments
Multi-layer dust seals, waterproof electrical connectors, and reinforced wear-resistant piston rings.
Versatile equipment compatibility
Compatible with mainstream 6–100 ton excavators from brands such as Caterpillar, Komatsu, Hitachi, Sany, and XCMG.
Mining Operational Workflow and Equipment Matrix
Rock Breaking
- Initial breaking of hard rock/ore
-Recommended: Hydraulic breaker
- Models: JSB100–JSB6500, HB20G/HB30G
- Initial breaking of hard rock/ore
-Recommended: Hydraulic breaker
- Models: JSB100–JSB6500, HB20G/HB30G
Loosening & Excavation
- Loosening material and excavating large rock fragments after breaking
- Recommended: Ripper
- Models: Compatible with excavators of various tonnages
- Loosening material and excavating large rock fragments after breaking
- Recommended: Ripper
- Models: Compatible with excavators of various tonnages
Raking & Gathering
- Gathering crushed stone into piles; sorting rock fragments
- Recommended: Rake + Rotary screening bucket
- Models: Compatible with 6–50t models
- Gathering crushed stone into piles; sorting rock fragments
- Recommended: Rake + Rotary screening bucket
- Models: Compatible with 6–50t models
Loading & Transport
- Loading ore/crushed stone
- Recommended: Rock bucket + Quick coupler
- Models: LJQ series quick couplers; various rock buckets
- Loading ore/crushed stone
- Recommended: Rock bucket + Quick coupler
- Models: LJQ series quick couplers; various rock buckets
Site Leveling
- Compacting backfill; tamping
- Recommended: Hydraulic compactor + Compaction wheel
- Models: JSC02–JSC10, JSCW520–820
- Compacting backfill; tamping
- Recommended: Hydraulic compactor + Compaction wheel
- Models: JSC02–JSC10, JSCW520–820

Recommended configuration based on geological conditions
Soft Rock / Weathered Rock
- Equipment: Hydraulic Breaker (JSB200-400) + Rock Bucket + Quick Coupler
- Tonnage: 10–20t
- Features: Lightweight configuration; flexible and cost-effective
- Equipment: Hydraulic Breaker (JSB200-400) + Rock Bucket + Quick Coupler
- Tonnage: 10–20t
- Features: Lightweight configuration; flexible and cost-effective
Medium-Hard Granite
- Equipment: Hydraulic Breaker (JSB800-1600) + Ripper + Rake + Rock Bucket + Quick Coupler (LJQ06DT)
- Tonnage: 20–35t
- Features: Core mining configuration; versatile multi-functionality
- Equipment: Hydraulic Breaker (JSB800-1600) + Ripper + Rake + Rock Bucket + Quick Coupler (LJQ06DT)
- Tonnage: 20–35t
- Features: Core mining configuration; versatile multi-functionality
Extremely Hard Rock (Quartz / Basalt)
- Equipment: Hydraulic Breaker (JSB3500-6500) + Ripper+ Heavy-duty Rock Bucket + Quick Coupler (LJQ08DT)
- Tonnage: 35–60t
- Features: Specialized for extremely hard conditions; German FAG bearings
- Equipment: Hydraulic Breaker (JSB3500-6500) + Ripper+ Heavy-duty Rock Bucket + Quick Coupler (LJQ08DT)
- Tonnage: 35–60t
- Features: Specialized for extremely hard conditions; German FAG bearings
Large-Scale Mining
- Equipment: Hydraulic Breaker (JSB6000-6500) + Ripper+ Heavy-duty Rock Bucket + Quick Coupler (LJQ10DL)+ Hydraulic Compactor (JSC10)
- Tonnage: 60–100t
- Features: Ultra-large scale mining; million-ton annual output capacity
- Equipment: Hydraulic Breaker (JSB6000-6500) + Ripper+ Heavy-duty Rock Bucket + Quick Coupler (LJQ10DL)+ Hydraulic Compactor (JSC10)
- Tonnage: 60–100t
- Features: Ultra-large scale mining; million-ton annual output capacity

5 Major Configurations
Targeted Strengthening of Mining Equipment
German FAG Bearings
A world-class bearing brand ensuring over 2,000 hours of continuous, trouble-free operation.
42CrMo Alloy Steel Chisel
Forged and heat-treated as a single unit, featuring an impact toughness exceeding 80 J/cm².
Dust-proof & Wear-resistant Kit
Chisel sealing utilizes SKF triple-lip seals, offering IP67-rated dust and water protection.
Reinforced Accumulator
Reduces return-line pressure spikes by 60%, protecting the excavator's hydraulic system.
Automatic Lubrication System (Optional)
Delivers timed, metered grease application; reduces maintenance downtime and extends service life by 30%.
Compatible Carrier Brands
Carrier Matching
01
HYUNDAI
HYUNDAI-R420, HYUNDAI-R450LC, HYUNDAI-R450LC-3, HYUNDAI-R450LC-7, HYUNDAI-R480LC-9, HYUNDAI-R500, HYUNDAI-R500LC-7, HYUNDAI-R520LC-9
Legal Statement: "Precision matching for HYUNDAI series".
Legal Statement: "Precision matching for HYUNDAI series".
02
VOLVO
VOLVO-EC460, VOLVO-EC460B, VOLVO-EC460C, VOLVO-MX455LS, VOLVO-SE460LC-3
"Precision matching for VOLVO series".
"Precision matching for VOLVO series".
03
HYUNDAI
HYUNDAI-R420, HYUNDAI-R450LC, HYUNDAI-R450LC-3, HYUNDAI-R450LC-7, HYUNDAI-R480LC-9, HYUNDAI-R500, HYUNDAI-R500LC-7, HYUNDAI-R520LC-9
"Precision matching for HYUNDAI series".
"Precision matching for HYUNDAI series".
04
CATERPILLAR
CATERPILLAR-345, CATERPILLAR-345CL, CATERPILLAR-345F, CATERPILLAR-350
"Precision matching for CATERPILLAR series".
"Precision matching for CATERPILLAR series".
FAQ
How often does the hydraulic breaker tool (chisel) need to be replaced?
Under normal operating conditions, a tool made of Hardox steel has a service life of approximately 2,000–3,000 working hours. For extremely hard rock applications, it is recommended to inspect the tool for wear every 1,500 hours.
Is it compatible with my Caterpillar or Komatsu excavator?
JISAN Heavy Industry’s quick-hitch systems cover a full range of interface standards (P/H/M/DL/T/DT/DLT) and are compatible with major brands such as Caterpillar, Komatsu, Hitachi, Kobelco, Sany, and XCMG; custom interface services are also available.
Does the breaker's impact force diminish over time during operation?
JISAN breakers utilize high-capacity accumulators to maintain stable impact energy output. When paired with the automatic lubrication system, nitrogen pressure loss remains below 5% during eight hours of continuous operation.
How do I choose between a ripper and a rake?
Rippers are suitable for breaking up deep, hard, or frozen soil, while rakes are ideal for gathering and sorting surface rocks. They can be used in tandem: first, use the ripper to loosen the ground, then use the rake to gather the rocks.
Will high temperatures in mining environments affect the equipment?
JISAN Heavy Industry offers enhanced cooling configurations for high-temperature mining conditions—including independent hydraulic oil coolers, enlarged oil tanks, and high-temperature resistant seals—to ensure continuous operation in ambient temperatures of up to 50°C.






















