LEMAX90X14S is a smart vacuum generator with ASC Air Saving Control manufactured by COVAL France. Prezintă 90% gradul maxim de vid, 1.4mm diametrul duzei, control dublu NC electrovalve (gol + suflare), și conectori duali M8 cu 4 pini. Este potrivit pentru aplicații automate de ridicare și manipulare a materialelor, cu performanțe remarcabile de economisire a energiei.
- Model Breakdown Definition
| Segmentul de model | Descriere |
| LEMAX | Cod seria produsului: Integrated mini vacuum generator with ASC (Air Saving Control) energy-saving technology |
| 90 | Maximum vacuum level: 90% gol (aproximativ. -90kPa) |
| X | Cod de structură: Standard standalone mounting type (non-manifold mounting) |
| 14 | Nozzle diameter: 1.4mm (opțional: 10=1.0mm, 12=1.2mm) |
| S | Solenoid valve type: Dual NC (În mod normal închis) controla (vacuum control + blow-off control), maintains vacuum state when power is off |
- Specificații tehnice de bază
| Categoria parametrilor | Technical Specification | Observații |
| Vacuum Performance | ||
| Max Vacuum Level | 90% (aproximativ. -90kPa) | Measured under standard working conditions |
| Vacuum Flow | 2.45 SCFM (aproximativ. 69.4 L/min) | Standard working condition |
| Pneumatic Parameters | ||
| Air Consumption | 3.15 SCFM (aproximativ. 89.2 L/min) | Standard condition; significantly reduced with ASC enabled |
| Operating Pressure Range | 4.5-7 bar (Optimal: 3.5 bar) | Requires filtered oil-free compressed air |
| Nozzle Diameter | 1.4 mm | Determines vacuum flow and air consumption |
| Parametrii electrici | ||
| Tensiune de control | 24 În DC (±10% adjustable) | PNP / NPN optional |
| Connector | 2×M8 4-pin | Independent control for vacuum and blow-off |
| Clasa de protectie | IP65 | Industrial environmental protection standard |
| Timp de răspuns | On/Off: 20/30 Domnișoară | Fast actuation response |
| Mechanical Parameters | ||
| Material | PA 6-6 15%FG, Brass, Aluminum, NBR | High-strength engineering plastic and metal components |
| Noise Level | Aproximativ. 68 dBA (ASC off), 0 dBA (ASC active) | Integrated silencer; silent during ASC energy-saving operation |
| Durata de viață | 30 million cycles | High-reliability design |
| Temperatura de operare | 0-50°C (32-122°F) | Standard industrial temperature range |
| Greutate | Aproximativ. 410-460 g | Lightweight design for easy installation |
| Funcții de control | ||
| Air Saving Control | ASC Technology | Automatically reduces compressed air consumption once set vacuum is reached, saving up to ~90% energy |
| Vacuum Detection | Integrated electronic vacuum switch | Real-time vacuum monitoring with signal feedback |
| Blow-off Function | Controlled blow-off | Rapid vacuum release for workpiece discharging |
- Accessory List
| Part No. | Nume | Aplicație |
| CCM8 | M8 Elbow Connector | Connect M8 sensor/actuator cable, ideal for limited installation space |
| CDM8 | M8 Straight Connector | Standard M8 cable connection, 2m length |
| CDM8N | M8 Male Straight Connector | Adapt to different interface requirements |
| LEMFIXA | Front Mounting Kit | 1 mounting plate + 4 şuruburi, for front mounting scenarios |
| LEMFIXB | DIN Rail Mounting Kit | 1 mounting plate/clamp + 4 şuruburi, compatible with standard DIN rail |
| LEMFIXC | DIN Rail Quick Mounting Kit | 2 clamps + 2 şuruburi, simplifies DIN rail installation |
| LEMSETA | Manifold End Plate Kit | Includes mounting screws and plugs for multi-module combined installation |
| 5mm Ø Screw | Mounting Fastener | General installation fasteners |
- Competitor & Cross-Brand Equivalent Reference
| Marca | Model | Compararea parametrilor de bază | Feature Difference |
| COVAL | LEMAX90X14S | 90% gol, 1.4mm nozzle, dual NC solenoid valve, dual M8 interface | Original genuine, ASC technology, integrated vacuum switch |
| PIAB | SMC 4010.110 | 85% gol, 1.4mm nozzle, single solenoid valve, M12 interface | Swedish brand, higher price, excellent reliability |
| FESTO | VADMI-90 | 90% gol, 1.4mm nozzle, dual solenoid valve, M8 interface | German brand, high compatibility, rich accessories |
| SCHMALZ | SCP 10 NC | 85% gol, 1.4mm nozzle, single solenoid valve, M8 interface | German brand, complete vacuum cup supporting range |
| COVAL | LEMAX90X14SC14 | 90% gol, 1.4mm nozzle, dual NC solenoid valve, single M8 interface | Manifold version of the same series, suitable for multi-module combination |
- Ghid de selecție & Soluții alternative
Ghid de selecție
- Vacuum Matching: 90% vacuum is suitable for picking workpieces with good air tightness such as metal and hard plastic. For highly permeable workpieces, select larger nozzle size or higher flow models.
- Nozzle Diameter Selection:
1.0mm (10): Low flow & low air consumption, for small and light workpieces
1.2mm (12): Medium flow, universal versatility
1.4mm (14): High flow, for medium-large and heavy workpieces
- Solenoid Valve Type:
Tip S (NC): Vacuum maintained when power off, for high safety requirement scenarios
Type V (NU): Vacuum released when power off, for fast workpiece release
- Tip de montare:
Standalone mounting: LEMAX90X__S/V (dual M8 interface)
Manifold mounting: LEMAX90X__SC14 (single M8 interface), combinable with multiple modules
- Control Interface: Dual M8 allows independent vacuum and blow-off control; single M8 is controlled via internal logic.
Recommended Alternative Solutions
- Upgrade Solution: LEMAX+ series (de ex. LEMAX+90X14S) with higher flow and advanced ASC technology, suitable for high-speed automated production lines.
- Economy Solution: LEM series (de ex. LEM90X14S) with ASR (Air Saving Regulator), ~40% energy saving and cost-effective.
- IO-Link Solution: LEMAXIO series (de ex. LEMAXIO90X14S) supporting IO-Link communication for remote monitoring and parameter configuration, ideal for Industry 4.0 applications.
- High-Flow Solution: For higher vacuum flow, choose 2.0mm or 2.5mm nozzle models such as LEMAX90X20S.
- Scenarii de aplicare
Automated Assembly Lines: Picking of electronic components and automotive parts
Mașini de ambalare: Vacuum adsorption of cartons, plastic films and metal foils
Robot End Effector: Vacuum gripper for collaborative robots and industrial robots
Semiconductor Manufacturing: Handling of precision components such as wafers and chips
Prelucrarea alimentelor: Picking of packaged food and bakery products (food-grade version required)
LEMAX90X14S Dedicated Application Scenarios
(Matched with its 90kPa high vacuum, 1.4mm large flow, built-in blow-off & energy saving, fast response characteristics)
- Producție de automobile
- Stamped sheet metal parts: Robotic loading/unloading, transferring and palletizing for vehicle doors, hoods, side panels and chassis sheet metal
- Automotive interior parts: Vacuum handling of instrument panels, door panels, ceiling plastic parts and foam interior components
- Automatic picking and sorting of lamp assemblies, bumpers, aluminum die-castings, wheel hubs and tires
- Handling and assembly of new energy battery housings and aluminum shell cell modules
- 3C Electronics & Semiconductor
- Transfer of mobile/tablet glass covers, middle frames, rear covers and screen bonding processes
- Arranging, sorting and palletizing of PCB boards, mainboards and precision hardware parts
- Automated picking of laptop shells, plastic housings and lens modules
- Vacuum conveying of sealed electronic components
- Ambalare & Industria Logistica
- Unpacking, cartoning, palletizing and depalletizing of rigid cartons, color boxes and gift boxes
- Stacking and pipeline transferring of plastic turnover boxes and storage bins
- Vacuum handling of daily chemical & food rigid packaging boxes and laminated cartons
> Avantaj: Built-in blow-off function, no box sticking during discharging, high cycle speed
- Hardware Sheet Metal & Machining
- Loading/unloading of cold-rolled steel, stainless steel, aluminum and copper sheets for laser cutting production lines
- Robotic picking of machined castings, forgings and precision turned parts
- Vacuum transferring of square/rectangular pipes and profiles with flat end faces
- Home Appliance Industry
Automated assembly and pipeline conveying of refrigerator side panels, washing machine panels, air conditioner sheet metal housings, glass panels and plastic inner liners.
- Building Materials & Woodworking Industry
- Handling of MDF, plywood, solid wood panels and acrylic sheets
- Sorting and transferring of polished tiles, sintered stone and marble dense flat stone materials
Core Working Conditions Suitable for This Model
– Workpiece with dense surface, airtight or slight air leakage (metal, plastic, sticlă, hard carton, stone)
Medium to large size & moderate weight workpieces requiring high flow for stable adsorption
– Production lines with continuous high-frequency cycle requiring fast picking and rapid blow-off discharging
– Long standby operation requiring ASC air saving control to reduce air consumption cost
– Workshop with dust and slight oil contamination requiring IP65 protection grade
Unsuitable Application Scenarios
Porous foam, non-woven fabric, soft plastic bags, breathable cloth, ultra-thin flexible films (severe air leakage; easy collapse under high flow vacuum).
Full Model List of COVAL Smart Vacuum Generators
Overview: COVAL smart vacuum generators cover 6 core series, based on LEMAX and extended to LEMAX+ (high flow), LEMAX IO (IO-Link), LEM (ASR energy saving), LEM+ (high flow ASR), LEMCOM (fieldbus), covering applications from micro picking to high-speed automation.
- General Model Naming Rule
| Segment | Sens | Cod opțional |
| Cod de serie | Product series identifier | LEMAX / LEMAX+ / LEMAXIO / LEM / LEM+ / LEMCOM |
| Vacuum Level | Max vacuum percentage | 60=60%, 85=85%, 90=90% (actual 85% marked as 90) |
| Cod de structură | Tip de montare | X=Standard standalone, Y=Fieldbus type |
| Nozzle Diameter | Nozzle size (mm) | 10=1.0mm, 12=1.2mm, 14=1.4mm, 20=2.0mm, 25=2.5mm |
| Solenoid Type | Modul de control | S=Dual NC, V=Dual NO, B=Mixed control |
| Mounting Configuration | Interface / Instalare | C14=Single M8 4-pin (manifold), C15=Single M12 5-pin, C24=Dual M12 4-pin, Blank=Dual M8 4-pin (standalone) |
| Extra Function | Special configuration | PG1=With strong blow-off, E=With exhaust collector, Bn=n-module manifold combination |
- LEMAX Series (Integrated Mini Vacuum Generator with ASC)
Caracteristici de bază: ASC energy-saving technology (75%-99% energy saving), integrated vacuum switch, dual M8 4-pin (standalone) / single M8 4-pin (manifold), response time 20/30ms, IP65 protection
| Vid | Nozzle | Solenoid Type | Standalone Type | Manifold Type | Flux(L/min) |
| 90% | 1.0mm | Dual NC | LEMAX90X10S | LEMAX90X10SC14 | 29 |
| 1.2mm | Dual NC | LEMAX90X12S | LEMAX90X12SC14 | 45 | |
| 1.4mm | Dual NC | LEMAX90X14S | LEMAX90X14SC14 | 69.4 | |
| 2.0mm | Dual NC | LEMAX90X20S | LEMAX90X20SC14 | 120 | |
| 2.5mm | Dual NC | LEMAX90X25S | LEMAX90X25SC14 | 180 | |
| 1.0mm | Dual NO | LEMAX90X10V | LEMAX90X10VC14 | 29 | |
| 1.2mm | Dual NO | LEMAX90X12V | LEMAX90X12VC14 | 45 | |
| 1.4mm | Dual NO | LEMAX90X14V | LEMAX90X14VC14 | 69.4 | |
| 2.0mm | Dual NO | LEMAX90X20V | LEMAX90X20VC14 | 120 | |
| 2.5mm | Dual NO | LEMAX90X25V | LEMAX90X25VC14 | 180 | |
| 1.0mm | Mixed | LEMAX90X10B | LEMAX90X10BC14 | 29 | |
| 1.2mm | Mixed | LEMAX90X12B | LEMAX90X12BC14 | 45 | |
| 1.4mm | Mixed | LEMAX90X14B | LEMAX90X14BC14 | 69.4 | |
| 60% | 1.0mm | Dual NC | LEMAX60X10S | LEMAX60X10SC14 | 29 |
| 1.2mm | Dual NC | LEMAX60X12S | LEMAX60X12SC14 | 45 | |
| 1.4mm | Dual NC | LEMAX60X14S | LEMAX60X14SC14 | 69.4 |
- LEMAX+ Series (Compact High-Flow Vacuum Generator with ASC)
Caracteristici de bază: High-flow design (max 200L/min), ASC energy saving, integrated digital vacuum gauge, M12 interface, strong blow-off function
| Vid | Nozzle | Solenoid Type | Single M12-5Pin | Dual M12-4Pin | Flux(L/min) |
| 90% | 1.4mm | Dual NC | LEMAX90X14SC15PG1 | LEMAX90X14SC24PG1 | 80 |
| 2.0mm | Dual NC | LEMAX90X20SC15PG1 | LEMAX90X20SC24PG1 | 140 | |
| 2.5mm | Dual NC | LEMAX90X25SC15PG1 | LEMAX90X25SC24PG1 | 200 | |
| 1.4mm | Dual NO | LEMAX90X14VC15PG1 | LEMAX90X14VC24PG1 | 80 | |
| 2.0mm | Dual NO | LEMAX90X20VC15PG1 | LEMAX90X20VC24PG1 | 140 | |
| 2.5mm | Dual NO | LEMAX90X25VC15PG1 | LEMAX90X25VC24PG1 | 200 | |
| 2.5mm | Dual NO+Strong Blow-off | LEMAX90X25VC15PG1F | LEMAX90X25VC24PG1F | 200 |
- LEMAX IO Series (IO-Link Communication Mini Vacuum Generator with ASC)
Caracteristici de bază: IO-Link V1.1 communication, remote monitoring/configuration, diagnostic function, plug-and-play, single M8 4-pin interface
| Vid | Nozzle | Solenoid Type | Standalone | Manifold | With Exhaust Collector |
| 90% | 1.0mm | Dual NC | LEMAXIO90X10S | LEMAXIO90X10SC14B1 | LEMAXIO90X10SC14EB1 |
| 1.2mm | Dual NC | LEMAXIO90X12S | LEMAXIO90X12SC14B1 | LEMAXIO90X12SC14EB1 | |
| 1.4mm | Dual NC | LEMAXIO90X14S | LEMAXIO90X14SC14B1 | LEMAXIO90X14SC14EB1 | |
| 1.0mm | Dual NO | LEMAXIO90X10V | LEMAXIO90X10VC14B1 | LEMAXIO90X10VC14EB1 | |
| 1.2mm | Dual NO | LEMAXIO90X12V | LEMAXIO90X12VC14B1 | LEMAXIO90X12VC14EB1 | |
| 1.4mm | Dual NO | LEMAXIO90X14V | LEMAXIO90X14VC14B1 | LEMAXIO90X14VC14EB1 | |
| 1.4mm | Mixed | LEMAXIO90X14B | LEMAXIO90X14BC14B1 | LEMAXIO90X14BC14EB1 |
Manifold Combination Example:
LEMAXIO90X14SC14B3 (3-module combination)
LEMAXIO90X12VC14B5 (5-module combination)
- LEM Series (Compact Mini Vacuum Generator with ASR Regulator)
Caracteristici de bază: ASR energy-saving technology (~40% energy saving), more compact structure, rentabil, dual M8 4-pin interface
| Vid | Nozzle | Solenoid Type | Standalone Type | Manifold Type | Flux(L/min) |
| 90% | 1.0mm | Dual NC | LEM90X10S | LEM90X10SC14 | 29 |
| 1.2mm | Dual NC | LEM90X12S | LEM90X12SC14 | 45 | |
| 1.4mm | Dual NC | LEM90X14S | LEM90X14SC14 | 69.4 | |
| 1.0mm | Dual NO | LEM90X10V | LEM90X10VC14 | 29 | |
| 1.2mm | Dual NO | LEM90X12V | LEM90X12VC14 | 45 | |
| 1.4mm | Dual NO | LEM90X14V | LEM90X14VC14 | 69.4 |
- LEM+ Series (Compact High-Flow Vacuum Generator with ASR Regulator)
Caracteristici de bază: High flow + ASR energy saving, integrated digital vacuum gauge, M12 interface, strong blow-off function
| Vid | Nozzle | Solenoid Type | Single M12-5Pin | Dual M12-4Pin | Flux(L/min) |
| 90% | 1.4mm | Dual NC | LEM90X14SC15PG1 | LEM90X14SC24PG1 | 80 |
| 2.0mm | Dual NC | LEM90X20SC15PG1 | LEM90X20SC24PG1 | 140 | |
| 2.5mm | Dual NC | LEM90X25SC15PG1 | LEM90X25SC24PG1 | 200 | |
| 1.4mm | Dual NO | LEM90X14VC15PG1 | LEM90X14VC24PG1 | 80 | |
| 2.0mm | Dual NO | LEM90X20VC15PG1 | LEM90X20VC24PG1 | 140 | |
| 2.5mm | Dual NO | LEM90X25VC15PG1 | LEM90X25VC24PG1 | 200 |
- LEMCOM Series (Industrial Fieldbus Communication Mini Vacuum Generator)
Caracteristici de bază: Supports EtherNet/IP & CANopen protocols, master-slave module architecture, single M12 5-pin interface, remote centralized control
| Protocol | Vid | Nozzle | Module Type | Solenoid Type | Model Example |
| EtherNet/IP | 90% | 1.4mm | Master | Dual NO | LEMC90X14VY2G |
| 90% | 1.2mm | Master | Dual NC | LEMC90X12SY2G | |
| 90% | 1.4mm | Slave | Dual NC | LEMC90X14SY2 | |
| 60% | 1.0mm | Master | Dual NO | LEMC60X10VY2G | |
| 90% | 1.4mm | Master+3Slave | Dual NO | LEMC90X14VY2GB3 | |
| CANopen | 90% | 1.2mm | Master | Dual NC | LEMC90X12SY3G |
| 90% | 1.4mm | Master+5Slave | Dual NC | LEMC90X14SY3GB5 |
- Selection Quick Reference by Application
| Aplicație | Recommended Series | Model recomandat | Avantajele de bază |
| Micro picking for electronic components | LEMAX / LEMAX IO | LEMAX90X10S / LEMAXIO90X10S | Low flow, energy saving, IO-Link monitoring |
| Automotive sheet metal handling | LEMAX+ | LEMAX90X25SC15PG1F | High flow, strong blow-off, digital display |
| 3C automated assembly | LEMAX | LEMAX90X14S | Medium flow, răspuns rapid, dual M8 control |
| Industrie 4.0 Production Line | LEMAX IO / LEMCOM | LEMAXIO90X14SC14B3 / LEMC90X14VY2GB3 | Communication enabled, remote diagnosis, centralized control |
| Cost-sensitive projects | LEM | LEM90X12S | ASR energy saving, economical price |
- Note suplimentare
- Vacuum Marking: COVAL marked 90% vacuum is actually 85% (aproximativ. -85kPa), a common industry marking practice.
- Manifold Mounting: Max 9 modules can be combined, sharing air supply and control signals to save installation space and cost.
- Compatibilitate cu accesorii: Full series compatible with LEMFIXA/B/C mounting kits and CCM8/CDM8 connectors.
- Grad de protecție: All series feature IP65 protection, potrivit pentru medii industriale dure.
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