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<title><![CDATA[EC21 Product Catalogs - variable]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/variable--2673/1/variable.html]]></link><item>
<title><![CDATA[SDVC41-M Variable Frequency Intelligent Controller for Piezo Vibratory Feeder]]></title><link><![CDATA[https://cuhvibratoryfeeder.en.ec21.com/SDVC41_M_Variable_Frequency_Intelligent--12004202_12032907.html]]></link><description><![CDATA[Capacitive Load: The controller is adaptive to resistive load inductive lod and specially capacitive load such as a piezo vibrator
Automatic Constant Feed Speed Control: Automatic output voItage adju]]></description><pubDate><![CDATA[20241224]]></pubDate></item>
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<title><![CDATA[Variable Volume Pipette]]></title><link><![CDATA[https://orientrade.en.ec21.com/Variable_Volume_Pipette--1105521_1142101.html]]></link><description><![CDATA[Number reading variable volume pipette, H series, 0.1 - 10,000ul.]]></description><pubDate><![CDATA[20061031]]></pubDate></item>
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<title><![CDATA[Exhaust Fan&apos;s Temperature Variable- Frequency Governor]]></title><link><![CDATA[https://alinaxin.en.ec21.com/Exhaust_Fan_s_Temperature_Variable--9359403_9359404.html]]></link><description><![CDATA[Yuyun Sanhe Exhaust Fan&amp;rsquo;s Temperature Variable-frequency Governor
keyword：
Features: 
1). This Governor can automatically change fans&amp;rsquo; rotational speed to achieve the adjustment of air ]]></description><pubDate><![CDATA[20150117]]></pubDate></item>
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<title><![CDATA[ABB Robot 3HAC6779-1 Timing Belt]]></title><link><![CDATA[https://hkhcelectronic.en.ec21.com/ABB_Robot_3HAC6779_1_Timing--10724106_12064180.html]]></link><description><![CDATA[variable speed and flexible layout.We provides high quality and low cost products and services for repairers, factories, engineers, distributors, etc. around the world, including a wide range of orig]]></description><pubDate><![CDATA[20251205]]></pubDate></item>
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<title><![CDATA[500-IIK1 Circular Knives Sharpening Machine]]></title><link><![CDATA[https://ruitometal.en.ec21.com/500_IIK1_Circular_Knives_Sharpening--11850583_12073111.html]]></link><description><![CDATA[500-IIK1 circular knives sharpening machine 
The X-axis grinding head is driven by a servo motor to control the grinding process. The spindle of the tool rest column adopts variable frequency speed r]]></description><pubDate><![CDATA[20260531]]></pubDate></item>
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<title><![CDATA[Vertical Double Disc Grinding Machine]]></title><link><![CDATA[https://eurasia02.en.ec21.com/Vertical_Double_Disc_Grinding_Machine--9610701_12057913.html]]></link><description><![CDATA[variable speed change
Feeding speed : 0 ~ 28.3 m/min
Work Supplier : Portable magazine loading inputing method
Work Discharger : Chute automatic discharge
Motor :
Spindle : 22KW4P(30KW4P)
Carrier dri]]></description><pubDate><![CDATA[20250925]]></pubDate></item>
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<title><![CDATA[Rubber Pad]]></title><link><![CDATA[https://gtijames7.en.ec21.com/Rubber_Pad--12059056_12059088.html]]></link><description><![CDATA[variable.
- It&apos;s cover made of CR(neoprene) with excellent oil and ozone resistance and the HD mat inside with outstanding damping characteristics dramatically improve damping performance. Its modula]]></description><pubDate><![CDATA[20250822]]></pubDate></item>
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<title><![CDATA[Hem Small Automatic Craft Beer Aluminum]]></title><link><![CDATA[https://hembeerequipment.en.ec21.com/Hem_Small_Automatic_Craft_Beer--12030622_12030628.html]]></link><description><![CDATA[variable signal control, ensure high filling precision Gravity filling, &amp; filling smoothly &amp; steadily All 304 stainless steel contact parts &amp; liquid tank, fine polish, easy to clean No bottle no fill]]></description><pubDate><![CDATA[20260401]]></pubDate></item>
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<title><![CDATA[Rectifier Power Supply for Brush Plating, Constant Voltage Power Supply with Ampere Metering Functio]]></title><link><![CDATA[https://creview.en.ec21.com/Rectifier_Power_Supply_for_Brush--12015860_12015871.html]]></link><description><![CDATA[variable. Its value is related to factors such as operating voltage, bath characteristics, bath temperature, bath supply, anode size, and relative movement speed.
7. DC output terminal. Normally, the]]></description><pubDate><![CDATA[20260415]]></pubDate></item>
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<title><![CDATA[CROSS-TYPE Zig-Zag ECO HYBRID TRANSFORMER]]></title><link><![CDATA[https://dodotrad.en.ec21.com/CROSS_TYPE_Zig_Zag_ECO--12066796_12068395.html]]></link><description><![CDATA[Variable speed control device, Magnet couplings, ect.
(5) Deviced in which self-saturation occurs, such as transfromers and rotators. 
(6) Power conversion devices (Inverter, UPS, Rectifier, Charrer)]]></description><pubDate><![CDATA[20260308]]></pubDate></item>
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<title><![CDATA[Honeywell UDC900]]></title><link><![CDATA[https://automate.en.ec21.com/Honeywell_UDC900--4146634_11866767.html]]></link><description><![CDATA[key
• Two optional discrete inputs
• Two event timers
• Process variable (PV) correction
• Panel or DIN rail mounting
• Heater break alarm
• CE Mark compliant
• Two-year warranty
]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[US-650 CNC Camless Winding Machine]]></title><link><![CDATA[https://18575193367.en.ec21.com/US_650_CNC_Camless_Winding--12045845_12052615.html]]></link><description><![CDATA[variable-pitch winding, and single-layer, multi-layer, or simple winding‌.
5.The machine uses ‌imported servos‌ and ‌planetary gear reducers‌ for high-precision operation‌.
The ‌control]]></description><pubDate><![CDATA[20250327]]></pubDate></item>
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<title><![CDATA[GOANWIN GT Knuckle Joint High Speed Press for Lead Frames and Semiconductor Connectors]]></title><link><![CDATA[https://goanwin.en.ec21.com/GOANWIN_GT_Knuckle_Joint_High--12040893_12041105.html]]></link><description><![CDATA[variable speed main motor.
- Combination type air friction clutch /Brake.
- Dynamic balancer.
- Electronic rotary cam switch.
- Electronic crank angle indicator.
- Touch Panel.
- Speed meter.
- Total]]></description><pubDate><![CDATA[20250202]]></pubDate></item>
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<title><![CDATA[Induction Hardening Machine]]></title><link><![CDATA[https://duolin.en.ec21.com/Induction_Hardening_Machine--12026187_12026192.html]]></link><description><![CDATA[Variable frequency speed regulating motor to rotate the quenching part, protect the motor from wet environment
4: The quenching transformer moves through the linear guide rail, and its movement is co]]></description><pubDate><![CDATA[20241121]]></pubDate></item>
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<title><![CDATA[Washing System]]></title><link><![CDATA[https://swmc2986.en.ec21.com/Washing_System--12024038_12024127.html]]></link><description><![CDATA[variable speed rotation
to generate vibration.
· Fully sealed design to eliminate the exhaust steam and drying fume generation condition
· The PLC control system integrates the process monitoring, ]]></description><pubDate><![CDATA[20241113]]></pubDate></item>
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<title><![CDATA[Rice Cooker Tubular Heater Winding Machine]]></title><link><![CDATA[https://osneq.en.ec21.com/Rice_Cooker_Tubular_Heater_Winding--12017287_12017288.html]]></link><description><![CDATA[variable frequency)
Pinch wheel motor
90w (speed adjustable)
Cutting method
Double stroke cylinder
Required air source
0.5~0.8MPa
Wire winding diameter
0.15~0.5mm
Wire winding inner diameter
ᴓ 1~ ]]></description><pubDate><![CDATA[20241014]]></pubDate></item>
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<title><![CDATA[MgO Roll Compression Machine with CNC for Electric Heaters]]></title><link><![CDATA[https://heatermechanic.en.ec21.com/MgO_Roll_Compression_Machine_with--12011178_12011190.html]]></link><description><![CDATA[(by customized);
Number of station: 12 ~18 stations by customized;
Speed option: Fixed speed or Variable speed. 
Use our MgO Compressing Equipment to work for heating element efficiently.
]]></description><pubDate><![CDATA[20240928]]></pubDate></item>
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<title><![CDATA[D28 Steel 3D Welding Table]]></title><link><![CDATA[https://chinasurfaceplate.en.ec21.com/D28_Steel_3D_Welding_Table--12007013_12007016.html]]></link><description><![CDATA[variable design to perform your welding operations.
Material: steel welding table
: Q355
cast Iron welding table: HT 250 or HT300
Hardness: steel welding table: HV150-210
casting welding table: HB170]]></description><pubDate><![CDATA[20240919]]></pubDate></item>
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<title><![CDATA[Air Pollution Control Equipment]]></title><link><![CDATA[https://quanduan2024.en.ec21.com/Air_Pollution_Control_Equipment--11999860_11999985.html]]></link><description><![CDATA[variable frequency debugging, the system pre-sets the corresponding frequency power for each valve&apos;s opening time, achieving automatic frequency conversion and intelligent energy-saving effects. Addi]]></description><pubDate><![CDATA[20240906]]></pubDate></item>
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<title><![CDATA[Drawer Oil Retaining Ring 4GA14276]]></title><link><![CDATA[https://yoyik456.en.ec21.com/Drawer_Oil_Retaining_Ring_4GA14276--11988505_11996635.html]]></link><description><![CDATA[variable pump 10PCY14-1B
pressure hose SMS-10/20-915mm-B
hydraulic screw pump 3GR30*4H2
vacuum pump oil 65-250A
EH oil filtration pump C9202024/F3.SDV10
central lubrication pump KCB-55
water pump DFB]]></description><pubDate><![CDATA[20240902]]></pubDate></item>
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<title><![CDATA[CNC Ball Valve Spherical Grinding Machine CMXCNC]]></title><link><![CDATA[https://muyea.en.ec21.com/CNC_Ball_Valve_Spherical_Grinding--9134542_9134714.html]]></link><description><![CDATA[variable frequency motor and frequency converters and servo motor
4.1 X axis ( Workpiece X direction movement)
4.2 Z axis (Workpiece Z direction movement)
(the design can be changed as per actual req]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[QFP Package Lead Frame Precision High-speed Stamping Production Line]]></title><link><![CDATA[https://oreku.en.ec21.com/QFP_Package_Lead_Frame_Precision--11941325_11951019.html]]></link><description><![CDATA[Variable frequency permanent magnet motor
Plug terminal 65T precision high speed automatic punching machine optional accessories:
Nominal force: 65T
Ability occurrence point: 2.0mm
Stroke: 30mm
Strok]]></description><pubDate><![CDATA[20240613]]></pubDate></item>
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<title><![CDATA[Hepa Filter PU Dosing Gluing Machine]]></title><link><![CDATA[https://xd5358840.en.ec21.com/Hepa_Filter_PU_Dosing_Gluing--6307152_10814791.html]]></link><description><![CDATA[variable ratio dispensing, the system handles ratios from 1:1 to 10:1. The system is composed of material tank, metering pump, metering motor, material pipe, two component valve, motor for dynamicsti]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[CNC Control System]]></title><link><![CDATA[https://oukecnc.en.ec21.com/CNC_Control_System--11942988_11942998.html]]></link><description><![CDATA[variables or send output values to the controller. Besides, an open loop control system can be coverted into a closed loop control system by providing feedback. For a closed loop control system, the ]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[XK300A Small CNC Milling Machine]]></title><link><![CDATA[https://yornewmachine.en.ec21.com/XK300A_Small_CNC_Milling_Machine--11380523_11380529.html]]></link><description><![CDATA[variable, macro definition programming, realizing a variety of logical relations. Support macro program with parameters ,convenient to the user programming 
(8). Can run ISO G code
(9).With the autom]]></description><pubDate><![CDATA[20240518]]></pubDate></item>
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<title><![CDATA[Medium Reduction Motor]]></title><link><![CDATA[https://xinhang1996.en.ec21.com/Medium_Reduction_Motor--11938262_11939093.html]]></link><description><![CDATA[Brand: XIN HANG
Model: medium gear reducer
Origin: Mainland China
Power mode: AC
Color classification: AH horizontal three-phase gear reduction motor, AV vertical three-phase gear reduction motor, AH]]></description><pubDate><![CDATA[20240518]]></pubDate></item>
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<title><![CDATA[Single Straw Packing Machine]]></title><link><![CDATA[https://wzcfmachine.en.ec21.com/Single_Straw_Packing_Machine--11936415_11936421.html]]></link><description><![CDATA[variable frequency speed regulation; touch screen man-machine interface. Easy for parameters setting &amp; operating.
The cutting section of our straw manufacturing machine adopted with numerical multi-b]]></description><pubDate><![CDATA[20240514]]></pubDate></item>
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<title><![CDATA[Hot Sale Hydraulic Oil Filter Support Customized Specifications]]></title><link><![CDATA[https://mango6.en.ec21.com/Hot_Sale_Hydraulic_Oil_Filter--11936366_11936400.html]]></link><description><![CDATA[variable operating pressures and flow rates.
· Wide range of micron rating∶ from 1μm to 500μm.
· Improved system reliability and lower maintenance costs.
· Customized hydraulic oil filters for]]></description><pubDate><![CDATA[20240514]]></pubDate></item>
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<title><![CDATA[Micro CNC Milling Benthotp CNC Mill]]></title><link><![CDATA[https://yornew.en.ec21.com/Micro_CNC_Milling_Benthotp_CNC--10330179_10330180.html]]></link><description><![CDATA[variable, macro definition programming,realizing a variety of logical relations. Support macro program with parameters ,convenient to the user programming
(9).DXF+G code template function, converting]]></description><pubDate><![CDATA[20240507]]></pubDate></item>
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<title><![CDATA[Trimble 5600 Total Station]]></title><link><![CDATA[https://endangsurvey.en.ec21.com/Trimble_5600_Total_Station--11329183_11842790.html]]></link><description><![CDATA[variable (15 steps)Operating temperature:-20°C to +50°C (-5°F to +122°F)Data input/output:RS-232C Two-way communicationBatteries:–Central unit:–External:rechargeable NiMH battery 12V, 1.6 Ahr]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[Eye Bolt]]></title><link><![CDATA[https://hbygle.en.ec21.com/Eye_Bolt--11920218_11920221.html]]></link><description><![CDATA[variable tension applications.
Eye bolts can be used for permanent fastening in side-to-side applications or in overhead applications to suspend weights.
Our eyebolt can be used on low temperature co]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[Caustic Calcined Magnesite - CCM - Magnesium Oxide]]></title><link><![CDATA[https://imcchina.en.ec21.com/Caustic_Calcined_Magnesite_CCM_Magnesium--11860712_11860760.html]]></link><description><![CDATA[variable functions and properties, I.E.: purity/color/density/reactivity etc.
It finds use in Agricultural, Industrial and Environmental applications: 
- Feed additive &amp; Plant nutrition
- Waste water]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[Small Bench Top 4 Asix CNC Milling Machine]]></title><link><![CDATA[https://xendoll2020.en.ec21.com/Small_Bench_Top_4_Asix--11201645_11865796.html]]></link><description><![CDATA[variable, macro definition programming, realizing a variety of
logical relations. Support macro program with parameters, convenient to the
user programming 
(8).DXF+G code template function, converti]]></description><pubDate><![CDATA[20231113]]></pubDate></item>
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<title><![CDATA[Mesh Belt Shot Blasting Machine]]></title><link><![CDATA[https://shotblastpro.en.ec21.com/Mesh_Belt_Shot_Blasting_Machine--11009215_11023759.html]]></link><description><![CDATA[variable mesh belt surface on which a variety of parts can be uniformly blasted. The high-quality mesh belt ensures that the workpiece remains in the perfect position to be blasted. As each part is b]]></description><pubDate><![CDATA[20191031]]></pubDate></item>
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<title><![CDATA[4000t~14000t Hydraulic Presses]]></title><link><![CDATA[https://tpypress.en.ec21.com/4000t_14000t_Hydraulic_Presses--11878890_11878895.html]]></link><description><![CDATA[Variable frequency technology realizes adjustable pressing speed, ensuring shorter working time and higher stack quality.
PLC realizes controlling and monitoring of the press.
Made to order Products
]]></description><pubDate><![CDATA[20231222]]></pubDate></item>
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<title><![CDATA[Automatically Interchangeable Steel Forming Machine]]></title><link><![CDATA[https://metalrollingmach68.en.ec21.com/Automatically_Interchangeable_Steel_Forming_Machine--10979436_11033933.html]]></link><description><![CDATA[variable speed adjusting, encoder control brake.
Main frame adopts channel steel to construct the girder, and welding a steel plate to strengthen the structure.
Two side separated forming rollers lin]]></description><pubDate><![CDATA[20200608]]></pubDate></item>
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<title><![CDATA[Linear Motion Lead Screws]]></title><link><![CDATA[https://vxolinearmotion.en.ec21.com/Linear_Motion_Lead_Screws--11741589_11741590.html]]></link><description><![CDATA[variables are precisely monitored to ensure the highest level of lead accuracy.
Precision Linear Motion Lead Screws Application
Linear motion lead screws are often used in linear actuators, machine t]]></description><pubDate><![CDATA[20230306]]></pubDate></item>
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<title><![CDATA[Metal CNC Machining Parts]]></title><link><![CDATA[https://zdcpu.en.ec21.com/Metal_CNC_Machining_Parts--11356122_11356139.html]]></link><description><![CDATA[variable diameter section, flat cover and tightening mouth. Mainly used in water, beverages, beer, food, petrochemicals, nuclear power, machinery, medical equipment, fertilizers, shipbuilding, waterp]]></description><pubDate><![CDATA[20210322]]></pubDate></item>
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<title><![CDATA[Mimaki CJV30-130 Printer/Cutter (54-Inch) -bataviadropship.Com-]]></title><link><![CDATA[https://bataviadropship.en.ec21.com/Mimaki_CJV30_130_Printer_Cutter--11823383_11825532.html]]></link><description><![CDATA[variable dot technology)
Printing speeds:
186 sqft/hr (17.3 m2/hr) at 540 x 720 dpi, 4 pass
126 sqft/hr (11.7 m2/hr) at 540 x 1080 dpi, 6 pass
78.5 sqft/hr (7.3 m2/hr) at 720 x 1440 dpi, 8 pass
Cutti]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[Induction Hardening Machine Manufacturer]]></title><link><![CDATA[https://tyinduction.en.ec21.com/Induction_Hardening_Machine_Manufacturer--11686230_11822642.html]]></link><description><![CDATA[variables such as power, frequency, and quenching time to achieve the desired hardness profiles.
The induction hardening process involves the following steps:
Preparing the Part: The metal component ]]></description><pubDate><![CDATA[20240314]]></pubDate></item>
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<title><![CDATA[12 Passage Wire Drawing Machine]]></title><link><![CDATA[https://szalphatech.en.ec21.com/12_Passage_Wire_Drawing_Machine--11844291_11844292.html]]></link><description><![CDATA[Variable frequency speed regulation
Product Feature And Application:This 12 Passage Wire Drawing Machine can draw the wire through 12 passages at the same time, with cooling liquid system to protect ]]></description><pubDate><![CDATA[20230913]]></pubDate></item>
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<title><![CDATA[Constant Pressure Pump]]></title><link><![CDATA[https://heavyequipmentmainta.en.ec21.com/Constant_Pressure_Pump--11586014_11631015.html]]></link><description><![CDATA[variable between qV max and qV min = 0.
As a heavy equipment parts dealer, we have types of hydraulic pump parts
for sale, if you have needs, please contact us.
If you want to know more types of pist]]></description><pubDate><![CDATA[20220901]]></pubDate></item>
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<title><![CDATA[C Type Punch Press Machine]]></title><link><![CDATA[https://yitian12.en.ec21.com/C_Type_Punch_Press_Machine--11600774_11853770.html]]></link><description><![CDATA[Variable speed
s.p.m
20-50
40-70
20-50 40-70
20-50 50-70
Stable speed
s.p.m
35
35
35
Stroke
mm
200
90
200 90
200 100
Max Die height
mm
400
450
450 500
460 510
Slider adjustmen
mm
100
100
110
Slide si]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[4KW~15KW 220V-1P Induction Water Heater]]></title><link><![CDATA[https://inductionmachinery.en.ec21.com/4KW_15KW_220V_1P_Induction--11682717_11905148.html]]></link><description><![CDATA[Variable frequency induction heating water heater
, is high frequency of electromagnetic induction heating, water and electricity separate completely. Induction geyser has never leakage by using the ]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[Shale Gas Compressor for Shale Gas Extraction]]></title><link><![CDATA[https://dynamic59.en.ec21.com/Shale_Gas_Compressor_for_Shale--11842177_11842195.html]]></link><description><![CDATA[Variable speed drive control systemsShale gas Compressor for Shale gas ExtractionScrew compressors are very cost-effective for handling Shale gas.Low maintenance and high reliability are inherent wit]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[Epson SureColor T5270D 36 Inch Dual Roll Large-Format Inkjet Printer]]></title><link><![CDATA[https://uumlegok.en.ec21.com/Epson_SureColor_T5270D_36_Inch--11807024_11807025.html]]></link><description><![CDATA[Variable Size Ink Droplet TechnologyMaximum Resolution2880 x 1440 dpiPrint SpeedSpeed: 740 ft² (61.3 m²) per hourProduction: 310 ft² per hourHigh Quality: 115 ft² per hour25 seconds for D-size 22]]></description><pubDate><![CDATA[20230615]]></pubDate></item>
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<title><![CDATA[Disposable Bed Sheet Making and Packaging Machine]]></title><link><![CDATA[https://aoqimachine.en.ec21.com/Disposable_Bed_Sheet_Making_and--11844267_11844235.html]]></link><description><![CDATA[variable transmission to control the tension and a servo motor to control the product length. In addition, the machine is equipped with a forward and reverse web guiding and converting device.4. Our ]]></description><pubDate><![CDATA[20231006]]></pubDate></item>
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<title><![CDATA[Semiconductor Molding Equipment Fou Display LED Plastic Package]]></title><link><![CDATA[https://llp6258280.en.ec21.com/Semiconductor_Molding_Equipment_Fou_Display--11840944_11840945.html]]></link><description><![CDATA[variable quantity production
2. Tuoxin proprietary compression molding method
3. Optimal for high-volume production of LED packages
4. Modular concept to adapt to different production quantities (up ]]></description><pubDate><![CDATA[20230903]]></pubDate></item>
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<title><![CDATA[CX-315/630ZF Delta CNC Controlled Electro Fusion Wire Laying Machine]]></title><link><![CDATA[https://electrofusion.en.ec21.com/CX_315_630ZF_Delta_CNC--9519568_9519850.html]]></link><description><![CDATA[variable pitch; Wiring tool cut the inner surface, scratched plastic will curve outside, embedded copper wire at the same time. Close the scratched plastic with wheels.
Features 
1 High precision of ]]></description><pubDate><![CDATA[20151023]]></pubDate></item>
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<title><![CDATA[Concrete Block Machinery]]></title><link><![CDATA[https://sddalu.en.ec21.com/Concrete_Block_Machinery--11421218_11421220.html]]></link><description><![CDATA[variable frequency motor excitation force is strong, rapid prototyping, cement full liquefaction, control system adopts PLC programmable controller and touch screen, equipped with data input and outp]]></description><pubDate><![CDATA[20210728]]></pubDate></item>

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