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 include:

Excessive Maintenance Downtime: Frequent liner changes and unexpected component failures halt your entire processing line, costing thousands per hour in lost production.
Inconsistent Product Gradation: Fluctuations in feed size or hardness lead to offspec output, causing bottlenecks in secondary stages and reducing salable product yield.
High Wear Part Consumption: The constant abrasion and impact in the crushing chamber result in unsustainable costs for manganese steel jaws, plates, and other consumables.
Energy Inefficiency: Older or poorly designed crushers draw excessive power for their throughput, making energy a topthree operational expense.
Rigidity to Feed Variations: Can your primary crusher handle a mix of abrasive river gravel, hard granite, and recycled concrete without constant adjustment or choking?

The central question is: how do you secure a primary crushing solution that delivers not just rock reduction, but predictable costperton performance and operational reliability?

2. PRODUCT OVERVIEW

This product line encompasses heavyduty Private Label Jaw Crushers engineered for primary crushing applications. These machines are built to your specifications and branded under your company name, providing a tailored solution without the premium of a massmarket OEM.

Operational Workflow:
1. Feed Intake: Large feed material (up to 80% of crusher gape) is loaded into the vibrating grizzly feeder (optional), which bypasses fines to increase primary throughput.
2. Compression Crushing: Material enters the fixed and movable jaw die cavity. The elliptical motion of the movable jaw applies intense compressive force against the fixed jaw, fracturing the rock.
3. Discharge Setting Adjustment: The crushed product size is precisely controlled by hydraulically or mechanically adjusting the gap at the discharge point (CSS Closed Side Setting).
4. Discharge & Conveyance: Sized material exits the bottom of the crushing chamber onto a main conveyor belt for transport to secondary screening or crushing stages.

Application Scope & Limitations:
Scope: Ideal for stationary and portable plants processing hard rock (granite, basalt), abrasive material (river gravel, quartzite), recycled concrete/asphalt, and lowabrasion mining ores. Suited for hightonnage primary stations.
Limitations: Not designed for sticky, plasticclay materials which can cause chamber packing. Requires prescreening or effective grizzly feeding for optimal efficiency with finesladen material.

3. CORE FEATURES

Deep Crushing Chamber & Optimized Kinematics | Technical Basis: Increased feed opening depth and steeper nip angle | Operational Benefit: Allows for larger feed size acceptance and promotes aggressive drawing of material into the crushing zone on each cycle | ROI Impact: Higher throughput per cycle reduces total machine cycles for same output, lowering wear per ton.

HeavyDuty Frame Construction | Technical Basis: Fabricated from highgrade steel plate with reinforced ribbing | Operational Benefit: Provides exceptional structural integrity to withstand decades of high cyclic loading with minimal frame stress or fatigue | ROI Impact: Eliminates risk of catastrophic frame failure, ensuring longterm asset integrity and protecting your capital investment.

Hydraulic Toggle Adjustment & Clearing System | Technical Basis: Replaces traditional manual toggle plates with a hydraulic ram system | Operational Benefit: Enables remote adjustment of CSS for product size changes and provides rapid unblocking of chamber obstructions in minutes | ROI Impact: Reduces downtime for adjustments by up to 80% compared to manual shim systems; prevents extended stoppages from tramp metal or bridging.

BoltOn Wear Liners & Modular Jaw Dies | Technical Basis: Standardized liner attachment system with reversible/interchangeable jaw die segments | Operational Benefit: Simplifies maintenance procedures; extends liner life through rotation/reversal options; reduces changeout time | ROI Impact: Lowers labor costs for liner maintenance by an average of 30% and maximizes utilization of wear material.

HighCapacity Spherical Roller Bearings | Technical Basis: Oversized bearings selected for dynamic load rating exceeding peak operational forces | Operational Benefit: Runs cooler under load with higher tolerance for shock loads from uncrushables; designed for L10 life exceeding 50,000 hours | ROI Impact: Virtually eliminates premature bearing failure—a leading cause of major crusher repair—dramatically reducing total cost of ownership.

Centralized Greasing Point & Lube Monitoring | Technical Basis: Singlepoint lube distribution to all critical bearings with optional pressure/temperature sensors | Operational Benefit: Ensures consistent lubrication during operation; provides diagnostic data to predict maintenance needs before failure occurs | ROI Impact: Proactive maintenance scheduling prevents unplanned stops; reduces lubricant waste through controlled application.

4. COMPETITIVE ADVANTAGES

| Performance Metric | Industry Standard (Average) | Private Label Jaw Crusher Solution | Advantage (% Improvement) |
| : | : | : | : |
| Availability / Uptime | 8590% (scheduled & unscheduled stops) |> 94% availability target| >59% improvement |
| Wear Life (Jaw Dies Abrasive Rock) | 120,000 150,000 tons per set| Field data shows consistent range of 180,000 220,000 tons per set| +20% to +40% improvement |
| Energy Consumption (kWh/ton) Varies by rock type.| Baseline set by older designs.| Optimized kinematics & drive efficiency reduce specific energy draw.| Documented reduction of 812% |
| CSS Adjustment Time (Mechanical vs. Hydraulic)| Manual shim adjustment can take 48 hours.| Hydraulic toggle system enables adjustments in <1 hour.| Downtime reduction up to ~85% |

5. TECHNICAL SPECIFICATIONS

Capacity Range: Modeldependent throughput from 200 MT/hr to over 1,200 MT/hr.
Feed Opening: Gape sizes from 800mm x 600mm up to 1500mm x 1300mm.
Power Requirements: Drive motor from 75 kW up to 300 kW; standard voltage configurations available (400V/50Hz, 460V/60Hz).
Material Specifications: Highstrength welded steel frame (S355J2+). Manganese steel jaw dies (18%/22% Mn). Forged alloy steel eccentric shaft.
Physical Dimensions / Weight: Varies significantly by model; approximate footprint range from ~25m² to ~60m²; weights from ~25 tonnes to over ~80 tonnes.
Environmental Operating Range: Designed for ambient temperatures from 20°C to +45°C. Dust seals rated for standard quarry conditions; optional kits available for severe environments.

_(Throughput dependent on feed material characteristics and closed side setting.)_

6. APPLICATION SCENARIOS

Granite Quarry Primary Station Upgrade

Challenge: A large granite quarry faced declining profit margins due to weekly downtime for jaw die rotation/changeouts on their aging primary crusher and poor energy efficiency.
Solution: Implementation of a highcapacity private label jaw crusher featuring hydraulic toggle adjustment and modular wear liners as the new primary station cornerstone.
Results: Die changeout frequency reduced from every ~140k tons to every ~190k tons. Combined with faster CSS adjustments for different products, overall plant availability increased by an estimated annual production gain equivalent to two weeks' output at previous rates.

Recycled Concrete & Asphalt (RCA) Processing Plant

Challenge: A new urban recycling plant needed a single primary crusher capable of handling highly variable feed—from soft asphalt slabs to reinforced concrete chunks—without constant blockages or rapid wear degradation.
Solution: Installation of a robust private label jaw crusher configured with an integrated hydraulic clearing system specifically designed as their private label RCA processing machine.
Results: The plant achieved consistent <4" minus product directly from primary crushing across all feed types. The clearing system resolved an average of two potential blockages per shift in under five minutes each, maintaining continuous feeding operations crucial for contract fulfillment.

7. COMMERCIAL CONSIDERATIONS

Our private label stone crusher program is structured around providing capital efficiency while maintaining performance integrity.

Pricing Tiers Based on Specification Level
Tier I: Core heavyduty frame & drive system with mechanical adjustment shims.
Tier II: Adds hydraulic toggle adjustment/clearing system as standard.
Tier III: Fully integrated package including automationready sensors/probes and premium wear liner metallurgy options.

Optional Features
3D CAD model package provided upon purchase
12month extended warranty coverage
24month scheduled parts kit

Service Packages
Commissioning Support: Onsite supervision during installation/startup included at Tier II+ levels
Preventive Maintenance Plans: Annual inspection programs tailored based on operating hours

Financing Options
Flexible commercial terms are available through our partner network including equipment leasing structures that allow you preserve working capital while upgrading your production capability

FAQ

What level of customization is possible within your private label program?

We provide significant engineering flexibility within proven design parameters You can specify features like motor brand preferences discharge conveyor mounting points paint schemes control panel integration points We will not compromise on core structural or mechanical integrity but will work closely with you on configuration details

How does wear part compatibility work? Are we locked into singlesource supply?

No Our private label jaw crushers are designed around industrystandard dimensions We provide full technical drawings that allow any qualified foundry or parts supplier who meets our material specifications produce compatible wear parts This protects you from future supply chain monopolies

What documentation is provided?

You receive complete documentation including foundation drawings general arrangement diagrams parts manuals lubrication schedules recommended spare parts lists This ensures your maintenance team has all necessary information independent operation

What is typical lead time from order placement delivery?

Lead times vary based model complexity current production schedule Standard configurations typically have lead time between weeks months upon finalization technical specifications We provide regular updates throughout manufacturing process

Do you offer performance guarantees?

Yes We provide guaranteed capacity ratings based agreedupon feed material characteristics laboratory test results Guarantees cover mechanical performance structural soundness within defined operating conditions These are detailed commercial agreement