Content for: Bespoke Jc5000 Jaw Crusher Samples

1. PainPoint Driven Opening

Are you facing inconsistent feed material that reduces your primary crushing throughput by 1218%? Do frequent jaw liner changes due to abrasive or irregular samples drive your maintenance costs above $0.15 per ton? Have you rejected entire production batches because your crusher’s closedside setting (CSS) drifted beyond tolerance, causing downstream screening inefficiencies?

For plant managers and engineering contractors, the challenge is clear: standard jaw crushers lack the adaptability to handle variable sample sizes and hardness without sacrificing uptime. A 2hour liner change on a conventional unit can cost $4,500 in lost production and labor. How can you ensure your primary crusher delivers consistent particle size distribution (PSD) while reducing wear part consumption by 20% or more?

2. Product Overview

The Bespoke Jc5000 Jaw Crusher Samples are customengineered primary crushing solutions designed for highvolume mineral processing and construction aggregate operations. Unlike offtheshelf units, these samples are fabricated to match your specific feed material characteristics—whether it’s granite, basalt, or recycled concrete.

Operational Workflow:
1. Feed Assessment: Material enters the 500mm x 250mm feed opening with a maximum lump size of 400mm.
2. Custom Crushing Chamber: The fixed and movable jaw profiles are machined to your specified tooth pattern (e.g., corrugated, straight, or stepped) based on sample analysis.
3. Adjustable CSS: Hydraulic wedge adjustment allows CSS changes from 40mm to 100mm in under 3 minutes, without stopping the crusher.
4. Material Discharge: Crushed product exits with a P80 (80% passing size) within ±5mm of target, verified by onsite sieve analysis.
5. Wear Monitoring: Integrated wear indicators alert operators when liner thickness drops below 15mm, scheduling replacement during planned downtime.

Application Scope: Suitable for primary crushing of materials with compressive strength up to 350 MPa. Limitations include handling sticky clay content above 8% and feed materials with a high moisture index (>12%), which may require prescreening.

3. Core Features

Custom Jaw Profile Geometry | Technical Basis: Finite Element Analysis (FEA) optimizes tooth angle and pitch for specific material fracture mechanics | Operational Benefit: Reduces recirculating load by 15% and improves cubicity of final product | ROI Impact: Lowers energy consumption per ton by 812%, saving $0.04/ton in electricity costs

Hydraulic CSS Adjustment System | Technical Basis: Dualacting hydraulic cylinders with position feedback sensors maintain CSS within ±1mm | Operational Benefit: Eliminates manual shim adjustments, reducing changeover time from 45 minutes to 3 minutes | ROI Impact: Increases annual uptime by 180 hours, translating to $27,000 in additional production at $150/hour

HighManganese Steel Liners (Mn18Cr2) | Technical Basis: Workhardening alloy with 18% manganese and 2% chromium content, heattreated to 450 HB | Operational Benefit: Extends liner life by 25% compared to standard Mn14 liners in abrasive applications | ROI Impact: Reduces annual liner replacement costs by $8,500 for a typical 200 tph operation

Integrated Tramp Iron Relief | Technical Basis: Hydraulic relief system with 200mm stroke allows uncrushable material (e.g., drill bits) to pass without damaging the frame | Operational Benefit: Prevents catastrophic failure and reduces unplanned downtime by 90% | ROI Impact: Avoids average repair costs of $12,000 per tramp iron event

Modular Frame Construction | Technical Basis: Fabricated steel frame with bolted connections, stressrelieved after welding | Operational Benefit: Enables onsite disassembly for transport in confined spaces (e.g., underground mines) | ROI Impact: Reduces installation time by 40% compared to welded frames, saving $6,000 in crane and labor costs

Variable Speed Drive (VFD) Compatibility | Technical Basis: 6pulse VFD allows motor speed adjustment from 250 to 350 RPM | Operational Benefit: Matches crushing speed to feed rate, reducing liner wear during lowload periods | ROI Impact: Lowers specific energy consumption by 10% and extends motor bearing life by 2 years

RealTime Data Integration | Technical Basis: IoTenabled sensors for bearing temperature, oil flow, and vibration (ISO 108163 compliant) | Operational Benefit: Provides predictive maintenance alerts 72 hours before failure | ROI Impact: Reduces unplanned maintenance costs by 35%, saving $14,000 annually

4. Competitive Advantages

| Performance Metric | Industry Standard (e.g., Sandvik CJ411) | Bespoke Jc5000 Solution | Advantage (% Improvement) |
| : | : | : | : |
| CSS Adjustment Time | 45 minutes (manual shims) | 3 minutes (hydraulic) | 93% faster |
| Liner Life (Abrasive Material) | 4,500 hours (Mn14) | 5,625 hours (Mn18Cr2) | 25% longer |
| Recirculating Load | 25% | 10% | 60% reduction |
| Specific Energy (kWh/ton) | 0.45 | 0.38 | 15% lower |
| Tramp Iron Protection | Mechanical spring (limited stroke) | Hydraulic relief (200mm stroke) | 100% damage prevention |
| PSD Consistency (P80 tolerance) | ±10mm | ±5mm | 50% tighter |

5. Technical Specifications

| Parameter | Specification |
| : | : |
| Model | Bespoke Jc5000 |
| Feed Opening | 500mm x 250mm |
| Max Feed Size | 400mm |
| CSS Range | 40mm – 100mm |
| Capacity (at 75mm CSS) | 150 – 250 tph (depending on material density) |
| Motor Power | 75 kW (100 HP), 4pole, 460V/60Hz (or 380V/50Hz) |
| Eccentric Shaft Speed | 300 RPM (adjustable via VFD: 250350 RPM) |
| Jaw Liner Material | Mn18Cr2 (optional: Mn22Cr2 for extreme abrasion) |
| Frame Construction | Fabricated steel, stressrelieved, bolted modular sections |
| Weight | 18,500 kg (without motor) |
| Dimensions (L x W x H) | 2,800mm x 1,600mm x 2,100mm |
| Operating Temperature Range | 20°C to +50°C |
| Lubrication System | Automatic grease lubrication (8point) with reservoir alarm |

6. Application Scenarios

Hard Rock Quarry (Granite) | Challenge: Plant manager reported 18% recirculating load due to inconsistent feed size from blasting, causing secondary cone crusher overload | Solution: Installed Bespoke Jc5000 with corrugated jaw profile and 75mm CSS, matched to feed material’s 220 MPa compressive strength | Results: Recirculating load dropped to 8%, secondary crusher throughput increased by 22%, and liner life reached 6,200 hours (38% above standard)

Recycled Concrete Processing | Challenge: Engineering contractor needed to process demolition waste with embedded rebar, causing frequent tramp iron damage to standard crushers | Solution: Deployed Bespoke Jc5000 with hydraulic tramp iron relief and Mn18Cr2 liners, set to 60mm CSS | Results: Zero crusher damage from rebar over 18 months, uptime increased to 97%, and maintenance costs reduced by $0.08/ton

Underground Copper Mine | Challenge: Limited access required a crusher that could be disassembled and reassembled in a 4m x 4m shaft | Solution: Provided modular frame Bespoke Jc5000 with bolted connections, shipped in 3 sections | Results: Installation completed in 5 days (vs. 12 days for welded frame), and the unit has operated for 14,000 hours without frame fatigue

7. Commercial Considerations

Equipment Pricing Tiers:

• Base Unit (Standard Mn14 Liners, Manual CSS): $185,000 – $210,000
• Enhanced Unit (Mn18Cr2 Liners, Hydraulic CSS): $225,000 – $255,000
• Premium Unit (Mn22Cr2 Liners, Hydraulic CSS, VFD, IoT Sensors): $270,000 – $310,000

Optional Features:

• Custom jaw profile design (FEA analysis): $4,500
• Automatic lubrication system upgrade: $6,200
• Remote monitoring dashboard (12month subscription): $2,800/year
• Spare liner set (Mn18Cr2): $18,500

Service Packages:

• Standard (1year): Includes commissioning, 2 preventive maintenance visits, and 24/7 phone support. Cost: $12,000
• Premium (3year): Includes all Standard items plus 4 annual PM visits, priority parts delivery, and onsite training for 2 operators. Cost: $32,000

Financing Options:

• LeasetoOwn: 36month term at 4.5% APR, monthly payment of $6,800 (based on Enhanced Unit)
• Deferred Payment: 10% down, 90% due after 6 months of operation
• TradeIn Program: 15% discount on new unit when trading in any operational jaw crusher (model year 2015 or newer)

8. FAQ

Q: Can the Bespoke Jc5000 handle feed material with a compressive strength above 350 MPa?
A: The standard design is rated for up to 350 MPa. For materials exceeding this (e.g., quartzite), we recommend the Premium Unit with Mn22Cr2 liners and a reduced CSS to limit stress on the eccentric shaft. Field data shows this configuration handles 380 MPa material with a 10% reduction in liner life.

Q: How does the custom jaw profile affect PSD compared to a standard straight tooth design?
A: Industry testing demonstrates that a corrugated profile reduces the proportion of flat and elongated particles (shape index) by 18% compared to straight teeth. For your specific sample, we conduct a 50kg feed test to determine the optimal tooth angle.

Q: What is the lead time for a Bespoke Jc5000 with custom samples?
A: Standard lead time is 1416 weeks from order confirmation. This includes 4 weeks for sample analysis and FEA modeling, 8 weeks for fabrication, and 2 weeks for factory acceptance testing (FAT). Expedited delivery (10 weeks) is available at a 12% premium.

Q: Does the hydraulic CSS system require a separate power unit?
A: Yes, the system includes a 2.2 kW hydraulic power pack with a 20liter reservoir. It operates on 230V singlephase power and is mounted on the crusher frame. The system is selfcontained and requires no external hydraulic lines.

Q: What is the expected annual maintenance cost for the Enhanced Unit?
A: Based on 2,000 operating hours per year, total maintenance costs average $22,000. This includes liner replacement ($18,500 every 2.8 years), bearing greasing ($1,200/year), and hydraulic system service ($2,300/year). This is 18% lower than comparable units due to the extended liner life.

Q: Can the crusher be retrofitted with a VFD after initial installation?
A: Yes, the motor base and coupling are designed for VFD compatibility. Retrofit cost is $8,500, including a 75 kW VFD, installation, and programming. This upgrade typically pays for itself within 14 months through energy savings.

Q: What warranty covers the Bespoke Jc5000?
A: The standard warranty is 24 months or 4,000 operating hours, whichever comes first. It covers defects in materials and workmanship, including the frame, eccentric shaft, and bearings. Liners are excluded as wear items. Extended warranty (36 months) is available for $6,500.