Table of Contents
- Small Jaw Crusher for Sale | Compact Primary Crushing for Tight Spaces
- Operational Challenges in Compact Crushing Operations
- Product Overview: Mini Jaw Crusher for Primary Reduction
- Core Features of Our Mini Jaw Crusher
- Modular Frame Design | Technical Basis: Pre-stressed steel fabrication | Operational Benefit: 45-minute component replacement | ROI Impact: 60% lower maintenance downtime costs
- Precision Toggle System | Technical Basis: Kinematic linkage optimization | Operational Benefit: ±2mm product gradation control | ROI Impact: 22% less recirculation load
- Low-Friction Jaw Plates | Technical Basis: AR400 steel with boron coating | Operational Benefit: 8,000+ hour service life in abrasive feeds | ROI Impact: $0.18/ton wear cost vs industry $0.32/ton
- Integrated Dust Suppression | Technical Basis: Positive-pressure air curtain | Operational Benefit: OSHA compliance without external systems | ROI Impact: Eliminates $15,000+ ancillary equipment
- Variable Frequency Drive | Technical Basis: EC motor control | Operational Benefit: 15-30% power savings at partial loads | ROI Impact: $3,200 annual energy reduction (typical)
- Competitive Advantages
- Technical Specifications (Model JC-250X400 Example)
- Application Scenarios
- Commercial Considerations
Small Jaw Crusher for Sale | Compact Primary Crushing for Tight Spaces
Operational Challenges in Compact Crushing Operations
- Excessive Downtime Costs: Small operations lose $1,200+ daily during crusher maintenance. How quickly can your current unit be serviced?
- Space Constraints: Standard jaw crushers require 30-40% more footprint than mini models. Can your plant layout accommodate this?
- Inconsistent Feed Processing: Field data shows 15-25% capacity fluctuations in undersized units when handling variable feed stock.
- High Per-Ton Costs: Operations processing <50TPH often see 20-35% higher operating costs compared to appropriately scaled equipment.
Product Overview: Mini Jaw Crusher for Primary Reduction
Equipment Type: Stationary/Semi-Mobile Compact Jaw Crusher (150x250mm to 400x600mm feed opening)
Workflow:
- Material loading via hopper or direct feed
- Hydraulic adjustment of crushing gap (3-50mm typical)
- Discharge conveyor or direct stockpiling
Applications: 
- Aggregate recycling plants (concrete/asphalt)
- Small-scale mining (hard rock <500mm feed)
- Laboratory sample preparation
Limitations: 
- Maximum recommended feed size: ≤80% of inlet width
- Not suitable for continuous >8hr/day high-abrasion applications
Core Features of Our Mini Jaw Crusher
Modular Frame Design | Technical Basis: Pre-stressed steel fabrication | Operational Benefit: 45-minute component replacement | ROI Impact: 60% lower maintenance downtime costs
Precision Toggle System | Technical Basis: Kinematic linkage optimization | Operational Benefit: ±2mm product gradation control | ROI Impact: 22% less recirculation load
Low-Friction Jaw Plates | Technical Basis: AR400 steel with boron coating | Operational Benefit: 8,000+ hour service life in abrasive feeds | ROI Impact: $0.18/ton wear cost vs industry $0.32/ton
Integrated Dust Suppression | Technical Basis: Positive-pressure air curtain | Operational Benefit: OSHA compliance without external systems | ROI Impact: Eliminates $15,000+ ancillary equipment
Variable Frequency Drive | Technical Basis: EC motor control | Operational Benefit: 15-30% power savings at partial loads | ROI Impact: $3,200 annual energy reduction (typical)
Competitive Advantages
| Performance Metric | Industry Standard | Our Solution | Advantage (%) |
|---|---|---|---|
| Tonnage Consistency | ±25% output variation | ±12% controlled variation | 52% improvement |
| Setup Time | 4-6 hours | <90 minutes | 75% faster |
| Wear Part Replacement | 8-12 hours downtime | 3.5 hour average | 63% reduction |
| Power Consumption | 22kW/ton processed | 18kW/ton | 18% savings |
Technical Specifications (Model JC-250X400 Example)
- Feed Opening: 250x400mm (10″x16″)
- Capacity: 5-20TPH (varies by material density)
- Motor Power: 15kW (20HP) electric or diesel option
- Closed Side Setting: 20-80mm adjustable while running
- Total Weight: 2,800kg (6,170lbs) without options
- Operating Temperature Range: -20°C to +50°C (-4°F to +122°F)
Application Scenarios
Urban Demolition Recycling Plant Challenge: Needed ≤3m wide crushing line for tight urban site processing concrete rubble at ≤$12/ton operating cost. Solution: Installed JC-250X400 with magnetic separator attachment directly on demolition site. Results: Achieved consistent 18TPH output at $9.80/ton with on-site relocation every 48hrs.
Small Gold Mine Challenge: Hard rock operation required primary reduction of ≤300mm quartz ore without vibrating feeder infrastructure. Solution: JC-400X600 model with grizzly pre-screen eliminated need for separate feeding equipment. Results: Increased plant uptime from 68% to 86% while reducing oversize recirculation by 40%.
Commercial Considerations
Base Pricing (FOB Factory):
- JC-150X250: $28,500 – $32,000
- JC-250X400: $41,000 – $46,500