Positioning — The Mega-Scale Flagship for Mission-Critical Operations
3 Questions Every YGM190 Buyer Asks
Q1: If a roller or bearing fails mid-shift, what built-in redundancy does the YGM190 have?
The YGM190's 5-roller design provides inherent partial redundancy: the machine can continue operating on 4 rollers at approximately 75% rated capacity while the failed roller is isolated. In mission-critical FGD and cement additive installations, we typically deploy 2-line parallel configurations with a shared SCADA system that automatically redistributes load if one line throttles down. Each main bearing assembly is independently serviceable without disassembling the entire roller carriage.
Q2: For FGD and large-scale projects, can provide emission compliance guarantees in the contract?
Yes. includes contractual emission performance guarantees for YGM190 FGD installations. The standard pulse-jet bag filter system achieves particulate emissions below 10 mg/Nm³, meeting Saudi PME, EU Industrial Emissions Directive, and equivalent national standards. Third-party stack testing at commissioning is included in the scope of supply, and we provide certification documentation for your environmental permit application.
Q3: From container arrival at port to full production at 30+ t/h — what is the real timeline?
In-country logistics (port clearance, inland transport) typically takes 7–14 days after vessel arrival. Civil works (foundations, electrical, compressed air) should be completed in parallel — provides full foundation drawings 60 days before shipment so your site is ready. Mechanical installation by a engineer-led team takes 10–15 working days. Cold commissioning and operator training adds 5 days. Realistic timeline from container arrival to saleable powder: 25–35 days, assuming civil works are complete on arrival.
Technical Parameters
| Raymond mill plant Model | YGM75 | YGM95 | YGM130 | YGM160 | YGM190 |
| Capacity (t/h) | 1-3 | 2-5.6 | 5.8-9.5 | 8-16 | 18-36 |
| Power for Raymond mill | Main mill | 18.5 | 45 | 90 | 132 | 250 |
| Blower | 15 | 45 | 90 | 132 | 250 |
| Classifier | 2.2 | 5.5 | 7.5 | 15 | 22 |
| Jaw crusher | Model | PE150x250 | PE200x350 | PE250x400 | PE250x750 | PEX250x750 |
| Power (kw) | 5.5 | 7.5 | 15 | 22 | 22 |
| Feed size(mm) | <130 | <150 | <210 | 210 | <210 |
| Discharge adjusting size(mm) | 15-45 | 15-55 | 25-60 | 25-60 | 25-60 |
| Bucket elevator | Model | T210 | T210 | T250 | T315 | T400 |
| Power(kw) | 3 | 3 | 3 | 3 | 4 |
| Electromagnetic Vibrating Feeder | Model | GZ-1 | GZ-1 | GZ-2 | GZ-2 | GZ-3 |
| Power(kw) | 0.06 | 0.06 | 0.15 | 0.15 | 0.2 |
| Silo | According to the actual situation, we will guide to make |
How the YGM190 Line Works — From Rock to Powder in 5 Stages
1. Feeding (< 12 sec cycle): Jaw-crushed material (< 210 mm via PEX250x750) is lifted by T400 heavy-duty bucket elevator to the storage hopper, then metered via GZ-3 electromagnetic vibrating feeder into the 5-roller grinding chamber.
2. Grinding (3,600–7,200 kg/h per roller): 250 kW main motor drives 5 ultra-high-pressure rollers; reinforced main shaft with heavy-duty spherical roller bearings rated for 50,000+ hour service life under continuous load.
3. Classification (99.5% pass rate with D97 control): 250 kW blower generates industrial-scale airflow; 22 kW turbine classifier with VFD precision control processes up to 36 t/h of airborne powder for size separation.
4. Collection (> 99.7% recovery): Multi-cyclone collector array handles high-volume output; qualified powder discharged through motorized rotary valves into bulk storage silos; clean airflow recycled to blower.
5. E mission Control (< 10 mg/Nm³ emission): Industrial-grade pulse-jet bag filter with SCADA-monitored differential pressure; explosion-proof electrical systems for petrochemical-adjacent operations; third-party stack testing certified at commissioning.
The Customer Site
CASE STUDY: Limestone FGD Mega-Project — Dammam
Customer Profile: A consortium supplying limestone powder to one of the Middle East's largest Flue Gas Desulfurization (FGD) installations at a 2,400 MW thermal power station. Requirement: 30 Tons per Hour of 250 mesh (D90) limestone powder for continuous 24/7 supply to the FGD absorber system. Solution: Two parallel YGM190 Production Lines with fully automated material handling, centralized SCADA control, and explosion-proof electrical systems for petrochemical-adjacent operations. Operational Result: Mission-Critical Throughput: Each YGM190 line sustains 32 Tons per Hour at 250 mesh, with the two-line configuration providing built-in redundancy for zero-downtime FGD supply. Regulatory Compliance: The enclosed system with high-efficiency pulse dust collection meets Saudi PME (Presidency of Meteorology and Environment) emission standards, achieving particulate emissions below 10 mg/Nm³. Extreme Environment Performance: Operating 24 months in ambient temperatures exceeding 50°C, the YGM190 lines maintain rated output with optional high-temperature bearing lubrication systems and climate-controlled electrical cabinets. Customer Feedback: "When a 2,400 MW power plant depends on your powder supply, you cannot afford to take chances. The YGM190 has delivered flawless performance. Our next phase expansion will use again without question."
1. 800+ Lines Installed across 40+ countries — YGM190 installations power national-scale FGD and cement projects with documented multi-year uptime records.
2. Contractual Performance Guarantees on throughput, emission compliance, and power consumption for FGD and mission-critical projects — verified by third-party testing at commissioning.
3. Premium After-Sales Package: 24/7 IoT remote monitoring, quarterly preventive inspections, 48-hour spare parts dispatch to major global ports, and a dedicated project engineer assigned to your account.
's Service
We offer a 12-month warranty for the whole machine and also a 12-month warranty for core components such as rollers, rings, and classifiers, along with 24/7 online consultation via
Shipping, Payment & Delivery
1. What is the delivery and logistics timeline for a YGM190 mega-project?
Standard manufacturing lead time is 30–35 working days after deposit. The YGM190 ships in 6–8 x 40HQ containers with sequential numbering. Ocean freight to major ports averages 15–35 days. Foundation drawings are delivered 60 days before shipment so your civil works can proceed in parallel.
2. What payment terms and project financing do you offer for large-scale installations?
We accept T/T (30% deposit, 70% before shipment) and irrevocable L/C at sight. For multi-line YGM190 projects, we offer milestone-based payment structures spanning manufacturing completion, pre-shipment inspection, arrival at port, and commissioning sign-off.
3. How is the YGM190 packed and documented for multi-container international logistics?
Each of the 6–8 containers is documented with a container-specific packing list, assembly drawing reference, and photo inventory. The main mill, blower, classifier, cyclone array, elevator, and PLC cabinet ship in separate ISPM 15-compliant crates. manages all export documentation including Form E/FTA certificates for duty reduction and coordinates with destination-port customs brokers.
4. What after-sales and technical support is included for YGM190 installations?
The YGM190 premium service package includes: on-site mechanical installation supervision, cold and hot commissioning, 5-day operator training, 24/7 remote monitoring via industrial IoT sensors, quarterly preventive maintenance inspections, guaranteed 48-hour critical spare parts dispatch to major global ports, and a dedicated project engineer assigned to your account for the first 24 months.
