Voer Jc5000 kakebeenbrekermakers uit: HighCapacity Primary Crushing for Global Mining Operations

Are Your Primary Crushing Operations Costing You $50,000+ Per Day in Downtime and Inefficiency?

Plant managers and engineering contractors face persistent challenges with primary jaw crushers: premature wear on toggle plates and bearings requiring replacement every 68 weke, inconsistent product sizing that forces secondary crushers to work harder, and throughput bottlenecks that reduce overall plant capacity by 1525%. When a crusher fails midshift, the cost of lost production, emergency maintenance labor, and replacement parts can exceed $12,000 per uur. Your current setup may be delivering 180220 tons per hour when your plant requires 300+ tons per hour consistently. Are you still operating with a crusher that cannot handle the feed size and abrasiveness of your material?

Produk Oorsig: The Jc5000 Jaw Crusher for HighVolume Primary Reduction

The Jc5000 jaw crusher is a heavyduty primary crushing machine designed for continuous operation in hard rock mining, totale produksie, en minerale verwerkingstoepassings. It processes feed material up to 500mm in size, reducing it to a consistent 50150mm product in a single pass.

Operasionele werkvloei:
1. Voer laai: Material enters the 500mm x 1200mm feed opening via excavator, wheel loader, or conveyor system
2. Kompressie verplettering: The fixed jaw and moving jaw create a Vshaped crushing chamber; the eccentric shaft drives the moving jaw through a 2025mm stroke at 300350 RPM
3. Material Fracture: Rock is compressed against the fixed jaw plate, fracturing along natural stress lines
4. Swaartekrag ontlading: Crushed material falls through the adjustable closedside setting (CSS) of 50150mm
5. Groot hersirkulasie: Material exceeding CSS returns for additional crushing via conveyor or grizzly system

Toepassingsomvang: Geskik vir graniet, basalt, kwartsiet, ystererts, kopererts, and limestone with compressive strength up to 350 MPa. Not recommended for sticky clay materials exceeding 15% moisture content or materials with high silica content above 80% sonder gespesialiseerde slytvoerings.

Kernkenmerke

HeavyDuty Eksentriese As-samestelling | Tegniese basis: Forged 40CrNiMo alloy steel with inductionhardened bearing journals | Bedryfsvoordeel: Transmits 30% more crushing force per stroke compared to cast shafts, reducing stall events in hard rock | ROI impak: Verleng dra lewe deur 2,500 bedryfsure, vervangingskoste te verminder deur $4,800 per jaar

Hidrouliese CSS-aanpassingstelsel | Tegniese basis: Dual hydraulic cylinders with integrated position sensors providing ±2mm adjustment accuracy | Bedryfsvoordeel: Operators can change product size in 35 minute sonder om die breker te stop, versus 4560 minutes with mechanical shims | ROI impak: Increases annual productive hours by 180220 ure, gewaardeer op $36,000$44,000 at $200/hour plant operating cost

Reversible ToothShaped Jaw Plates | Tegniese basis: Mangaan staal (Mn14Cr2) met 180200 HB hardness, reversible design for double wear life | Bedryfsvoordeel: Each set provides 14,00018,000 tons of crushing before replacement, met 50% longer life than standard straight plates | ROI impak: Verminder jaarlikse slytasieonderdelekoste met $6,200$8,500 per breker

Geïntegreerde smeerstelsel | Tegniese basis: Automatic grease lubrication with 8point distribution, programmable intervals of 1560 minute | Bedryfsvoordeel: Eliminates manual greasing errors that cause 40% of bearing failures in field data | ROI impak: Verminder onbeplande stilstand deur 1215 ure jaarliks, spaar $14,400$18,000 in verlore produksie

Vibrasiedempende basisraam | Tegniese basis: Fabricated steel frame with rubber isolation mounts, natural frequency below 8 Hz | Bedryfsvoordeel: Reduces foundation stress by 60% and transmitted vibration to surrounding equipment by 75% | ROI impak: Elimineer die behoefte aan gewapende betonfondamente, spaar $15,000$25,000 in installation costs

Tramp Yster Relief System | Tegniese basis: Hydraulic relief valve set at 110% van normale bedryfsdruk, automatic reset within 2 sekondes | Bedryfsvoordeel: Protects crusher from damage when uncrushable materials enter the chamber, preventing shaft and bearing failure | ROI impak: Vermy $18,000$35,000 in repair costs per tramp iron incident

Mededingende voordele

| Prestasie-metriek | Bedryfstandaard (300400 tph class) | Jc5000 Oplossing | Voordeel (% verbetering) |
|||||
| Deurset (ton/uur) | 220280 tph | 300380 tph | 36% hoër kapasiteit |
| Kragverbruik (kWh/ton) | 0.450.55 | 0.320.40 | 22% laer energieverbruik |
| CSS aanpassing tyd (minute) | 4560 | 35 | 92% vinniger aanpassing |
| Jaw plate life (tons/set) | 8,00012,000 | 14,00018,000 | 50% langer dra lewe |
| Gemiddelde tyd tussen mislukkings (ure) | 1,2001,800 | 2,4003,000 | 67% hoër betroubaarheid |
| Maintenance labor (ure/maand) | 2432 | 1216 | 50% lower maintenance |

Tegniese spesifikasies

| Parameter | Spesifikasie |
|||
| Voer opening (width x depth) | 500mm x 1200 mm (20" x 47") |
| Maksimum voergrootte | 450500mm (1820") |
| CSS reeks | 50150mm (26") |
| Deursetkapasiteit | 300380 tph (teen 100 mm CSS) |
| Motorkrag | 110132 kW (150180 HP) |
| Eccentric shaft speed | 300350 RPM |
| Beroerte | 2025mm |
| Jaw plate material | Mn14Cr2 (mangaan staal), 180200 HB |
| Main frame material | ASTM A36 strukturele staal, 20mm plate |
| Gewig (slegs breker) | 18,500 kg (40,800 lbs) |
| Gewig (with base frame) | 22,300 kg (49,200 lbs) |
| Overall dimensions (L x B x H) | 3,200mm x 2 100 mm x 2 800 mm |
| Bedryfstemperatuurreeks | 20°C tot +50°C (4°F tot 122°F) |
| Lubrication type | Automatic grease, NLGI 2 |
| Hidrouliese stelsel druk | 16 MPa (2,320 psi) |

Toepassingsscenario's

Hard Rock Goudmyn, Wes-Australië | Uitdaging: Existing jaw crusher produced 180 tph met 45% boetes inhoud, causing excessive wear on downstream cone crushers and reducing gold recovery by 8% due to overgrinding | Oplossing: Installed Jc5000 with 80mm CSS, replacing 15yearold singletoggle crusher | Resultate: Deurset het toegeneem tot 340 tph, fines content reduced to 28%, cone crusher liner life extended by 40%, gold recovery improved by 5.2%, annual production value increased by $1.8 miljoen

Kalksteengroef, Viëtnam | Uitdaging: Plant required 500 tph of 100mm product for cement production, but two existing jaw crushers operating in parallel delivered only 420 tph met 18% oormaat materiaal wat herverplettering vereis | Oplossing: Replaced both units with single Jc5000 operating at 70mm CSS | Resultate: Singleunit throughput of 380 tph met 4% oormaat, eliminated one crusher maintenance cost ($62,000/jaar), reduced energy consumption by 0.15 kWh/ton, achieved payback in 14 maande

Kopermyn, Chili | Uitdaging: Highaltitude operation at 4,200 meters with 30% lower air density caused overheating in existing crusher motors, deurvloei te beperk tot 160 tph during summer months | Oplossing: Jc5000 with derated motor (132 kW) and forcedair cooling system | Resultate: Onderhou 310 tph yearround, motor temperature stayed below 85°C even at 35°C ambient, reduced annual downtime from 180 ure aan 24 ure, gered $216,000 in verlore produksie

Kommersiële oorwegings

Toerustingprysvlakke:

• Base configuration (standard manganese plates, handsmeer): $185,000$215,000 FOB
• Enhanced configuration (premium wear package, outomatiese smering, hidrouliese CSS): $235,000$275,000 FOB
• Complete system (breker, basis raam, motor, beginpaneel, conveyor interface): $310,000$365,000 FOB

Opsionele kenmerke:

• Wireless remote monitoring system: $8,500 (includes vibration sensors, temperatuur sondes, data aanteken)
• Ceramic composite jaw plates (for highsilica materials): $4,200 premium per set
• Stofonderdrukking spuitstelsel: $3,800
• Portable chassis with wheels: $28,000

Dienspakkette:

• Standaard waarborg: 12 maande of 4,000 bedryfsure
• Uitgebreide waarborg: 24 maande of 8,000 bedryfsure (voeg by 8% na toerustingkoste)
• Volle onderhoudskontrak: $18,000/jaar (sluit kwartaallikse inspeksies in, dra onderdele vervanging, 24uur noodreaksie)

Finansieringsopsies:

• Toerustinghuur: 3660 maand terme, 4.57.5% APR based on credit rating
• Uitgestelde betaling: 90day payment terms with 1.5% maandelikse rente
• Inruilprogram: 1525% credit for qualifying used jaw crushers (200+ tph kapasiteit, operational condition)

Gereelde vrae

V: Can the Jc5000 handle wet or sticky materials?
A: The crusher is designed for materials up to 15% voginhoud. Bo hierdie vlak, material buildup on jaw plates reduces throughput by 2030% and increases power consumption. For sticky applications, we recommend a vibrating grizzly feeder with 50mm spacing ahead of the crusher.

V: What is the expected lifespan of the main bearings?
A: With proper lubrication and regular inspection, the spherical roller bearings typically last 8,00012,000 bedryfsure. Velddata van 47 installations shows average bearing replacement at 9,600 ure. The automatic lubrication system extends this by approximately 2,500 hours compared to manual greasing.

V: How does the Jc5000 compare to cone crushers for secondary crushing?
A: The Jc5000 is a primary crusher and should not replace cone crushers in secondary applications. It produces a more elongated product shape (vlokkigheidsindeks 1825%) in vergelyking met kegelbrekers (1015%). For final aggregate specifications requiring cubic shapes, the Jc5000 output should feed a cone or impact crusher.

V: Watter elektriese infrastruktuur word benodig vir installasie?
A: The crusher requires a 400V/480V, 3phase power supply with 150175 amp capacity. A motor starter panel with softstart capability is recommended to reduce inrush current by 60%. Total connected load including conveyor drives is approximately 160185 kVA.

V: Can the CSS be adjusted while the crusher is running?
A: Ja, the hydraulic CSS system allows adjustment during operation. Egter, we recommend making adjustments in 5mm increments and allowing 23 minutes for the system to stabilize between changes. Continuous adjustment during fullload operation may cause uneven wear on jaw plates.

V: What is the typical delivery lead time for export orders?
A: Standaard deurlooptyd is 1216 weke vanaf bestellingbevestiging, vervaardiging ingesluit, quality testing, en kratte vir seevrag. Versnelde aflewering (810 weke) is beskikbaar met 'n 12% premie. Spare parts orders ship within 57 werksdae.

V: How does the Jc5000 perform in cold climates?
A: The crusher operates effectively down to 20°C with standard lubricants. Vir temperature onder 20°C, we recommend synthetic grease (NLGI 1) and heated lubrication lines. The hydraulic system uses ISO 32 oil with coldweather additives for reliable operation at 30°C.