1. PAINPOINT DRIVEN OPENING

Are escalating operational costs and unpredictable downtime eroding your aggregate production margins? For plant managers and engineering contractors, the core challenges in primary crushing often stem from the crusher itself. Common pain points include:
Excessive Wear & Maintenance Costs: Premature failure of wear parts like jaws and liners leads to frequent, costly replacements and laborintensive changeouts.
Unscheduled Downtime: Mechanical failures or blockages halt your entire processing line, causing significant losses in daily throughput.
Inconsistent Product Gradation: Fluctuations in feed size or hardness result in offspec product, forcing recrushing and reducing yield of highvalue fractions.
High Energy Consumption: Inefficient crushing chambers and drives consume excessive power per ton of material processed, directly impacting operating expenses.
Rigidity to Feed Conditions: Equipment that cannot handle occasional oversize or varying moisture content becomes a bottleneck.

Is your current primary crusher a source of variable cost and reliability concerns? The solution requires machinery engineered not just for peak performance, but for sustained operational economy and control.

2. PRODUCT OVERVIEW: JAW CRUSHER

The China Top Ten Stone Crusher Machine for bulk order consideration is a heavyduty, highcapacity Jaw Crusher, engineered for primary crushing of hard rock, granite, basalt, river gravel, and demolition concrete. Its operational workflow is defined by reliability:
1. Feed Intake: Material is loaded into the vibrating grizzly feeder, which bypasses fines and directs oversize to the crushing chamber.
2. Compressive Crushing: A robust eccentric shaft drives a moving jaw plate against a fixed jaw plate, applying immense compressive force to fracture the rock.
3. Discharge Setting Adjustment: The crushed product size is precisely controlled by hydraulically or mechanically adjusting the gap at the discharge point.
4. Discharge & Conveyance: Sized material exits the chamber onto the main plant conveyor for transport to secondary processing stages.

Application Scope: Ideal for stationary quarry plants, largescale mining operations, and major infrastructure projects requiring consistent, highvolume (typically 2001500 TPH) primary reduction. Limitations: Not designed for abrasive recycling materials without specific liner configurations; requires prepared feed to minimize bridging; maximum reduction ratio is typically lower than that of impact crushers.

3. CORE FEATURES

Deep Crushing Chamber & Optimized Kinematics | Technical Basis: Increased nip angle and longer linear crushing stroke | Operational Benefit: Enables higher throughput per cycle and reduces bridging risks | ROI Impact: Field data shows up to 15% higher capacity compared to conventional chambers of similar intake dimensions.

HeavyDuty Frame Construction | Technical Basis: Modular, nonwelded stressrelieved steel frame with oversized bearings | Operational Benefit: Withstands cyclical loading and shock forces from uncrushables, minimizing frame fatigue | ROI Impact: Extends structural service life by decades, protecting your capital investment.

Hydraulic Adjustment & Clearing System | Technical Basis: Integrated hydraulic cylinders for setting adjustment and chamber clearing | Operational Benefit: Allows quick CSS changes for product gradation control and safe reversal to clear blockages in minutes | ROI Impact: Reduces downtime for adjustments/clearing by over 80% compared to manual shim systems.

HighStrength Jaw Plates & Profile Design | Technical Basis: Manganese steel alloys with optimized tooth profiles matched to feed material | Operational Benefit: Increases wear life significantly while maintaining efficient fragmentation | ROI Impact: Industry testing demonstrates 2030% longer liner life under equivalent conditions, lowering costperton for wear parts.

Centralized Automated Lubrication System | Technical Basis: Programmable greasing system for all major bearing points | Operational Benefit: Ensures optimal bearing lubrication under all operating conditions without manual intervention | ROI Impact: Prevents costly bearing failures; documented to reduce lubricationrelated maintenance labor by 50%.

VBelt Drive & Flywheel Design | Technical Basis: Multiple Vbelt transmission with highinertia flywheels | Operational Benefit: Smooths out power demand peaks, protects the motor from shock loads, and ensures constant momentum during crushing cycles | ROI Impact: Lowers peak current draw (improving power factor) and reduces stress on drive components.

4. COMPETITIVE ADVANTAGES

| Performance Metric | Industry Standard Benchmark | Our Jaw Crusher Solution Documented Performance | Advantage (% Improvement) |
| : | : | : | : |
| Availability (Uptime) | ~92% (Scheduled & Unscheduled) |>96% (Based on 24month field audits) |>4% Increase |
| Cost per Ton (Wear Parts) Baseline Index = 100| Index = 100 (Market Average) Index = 7580 (Under Comparable Conditions)| ~2025% Reduction |
| Energy Consumption (kWh/Ton)| Varies by rock type; Baseline established per project |>510% Reduction via optimized kinematics & drive efficiency| >510% Improvement |
| Throughput Consistency (% of Target TPH)| +/ 10% variation with feed fluctuations|50% Improvement in Consistency |

5. TECHNICAL SPECIFICATIONS

Model Range Capacity: 200 1,500 Tonnes Per Hour (TPH), depending on feed material density and product size setting.
Feed Opening Sizes: Available from 900mm x 600mm up to 1500mm x 1200mm.
Power Requirements: Main crusher motor from 75 kW up to 315 kW; total plant auxiliary power varies by configuration.
Material Specifications: Highstrength quenched & tempered steel frame; Fixed/Moving jaws in Mn14Cr2/Mn18Cr2 alloy steel; Eccentric shaft in forged alloy steel.
Physical Dimensions (Approx., Largest Model): Length ~7m x Width ~3.5m x Height ~4m (excluding feeder).
Environmental Operating Range: Designed for ambient temperatures from 20°C to +45°C; dustproofed bearings; optional heating/cooling systems available.

6. APPLICATION SCENARIOS

Granite Quarry Expansion Project

Challenge: A large granite quarry needed to increase primary crushing capacity by 40% without expanding its plant footprint or changing feed size distribution. The existing crusher suffered from low availability due to frequent liner changes.
Solution Implementation: Installation of a single highcapacity Jaw Crusher from this range featuring extendedlife jaw plates and a hydraulic adjustment system.
Results: Achieved a sustained throughput increase of over 45%. Liner changeout intervals extended from approximately 450 hours to over 650 hours under identical conditions. This resulted in three fewer scheduled shutdowns annually for liner maintenance.

Major Highway Construction Base Layer Production

Challenge: A contractor required consistent production of 04 inch aggregate from variable river gravel on a tight project timeline. Downtime due to uncrushable material or blockages was unacceptable.
Solution Implementation: Deployment of this Jaw Crusher equipped with an automatic hydraulic clearing system integrated with an aggressive vibrating grizzly feeder.
Results: The plant maintained an average weekly availability exceeding 97%. The quickclearing function was activated multiple times daily without stopping the feeder conveyor system eliminating previously typical hourlong stoppages Project completed ahead of schedule

Commercial Considerations

Equipment pricing is structured into three primary tiers based on capacity size:
1. Standard Duty Series (1000 TPH): For mega mining infrastructure projects

Optional features include automated wear monitoring systems dust suppression ring packages special alloy liners for highly abrasive applications extended warranty packages

Service packages are offered separately ranging from basic commissioning supervision annual inspection plans comprehensive multiyear maintenance contracts including parts coverage

Financing options are available through our partners including equipment leasing longterm rental purchase plans milestonebased project financing

FAQ

What are the foundation requirements?
These are heavy static machines requiring substantial reinforced concrete foundations Detailed geotechnical reports are necessary our engineering team provides full foundation drawings specific site data

How does this machine handle clayey or wet material?
While designed primarily hard rock standard models can handle moderate moisture An optional scalping screen grizzly feeder is critical wet conditions prevent chamber packing For severe clay applications different crusher types may recommended

What is lead time bulk order?
For confirmed bulk orders ten units typical lead time manufacturing shipping ranges weeks depending model complexity Current production schedules provided upon inquiry

What aftersales support included?
Standard delivery includes supervision commissioning operator training oneyear warranty manufacturing defects Comprehensive spare parts kits recommended held stock ensure minimal lead time critical components

Can existing plant control systems integrate new crusher?
Yes The crushers PLC system standard communication protocols Modbus TCP/IP OPC UA allowing integration most modern plant SCADA systems Interface documentation provided