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As of 2019, GCM Industry and its affiliated companies have 5 advanced mining machine production bases and one production base under construction, with a total production area of 1,200,000 square meters, which can better meet more needs of global customers in the future.


Beginning in 1987, GCM industry has developed steadily and steadily in the field of mining machines, and has gradually formed a complete R&D, production, sales and service system.

Click the links below for detailed information about our areas of expertise and broad range of equipment offerings.

Robust speed sensors – for the first time with ATEX ...

Dec 05, 2017· The compact speed monitors from ifm have proved their worth for years in perfectly monitoring conveyors in the cereal industry. With the latest redesign of these sensors…

Conveyor Belt Speed Sensors | Products & Suppliers ...

Description: Hazard Monitoring System for Single-Leg or Conveyor Features Monitor 1 speed and 12 bearing and/or belt alignment sensors All sensor values and alarms are displayed on front panel Green, Yellow, Red LED's for each sensor to display alarms

Belt Speed Detector | Conveyor Components Company

The sensor can be used in outdoor environments and is connected to the controller(s) with (Belden 8442 or 8760 or similar). Each RMS-12S inductive sensor is supplied with 20 feet of electrical cable. Field splice for longer lengths. The maximum separation distance between controller and sensor is 200 feet.

Speed Sensor Milltronics TASS | Belt Weighing | Siemens Global

Speed Sensor Milltronics TASS Milltronics TASS is a compact low-profile, wheel-driven return belt speed sensor, ideal for use on mobile crushers and in constricted spaces. Milltronics TASS speed sensor operates in conjunction with a conveyor belt scale, providing signals to an integrator which computes the rate of material being conveyed.

Migatron Conveyor Speed Control Solutions | Ultrasonic ...

The Migatron Solution. In addressing the client's specific needs, we found that the RPS-450-72 would meet all the requirements necessary to solve their conveyor problems. A self-contained ultrasonic proximity sensor powered by 120VAC with a 30mm barrel style housing, not only replaced the faulty photoelectric sensors, but provided a non-contact solution for producing food products that does ...

Phares Zero Speed Switches

The ZS10 Motion Zero Speed Switch is an interface between simple on/off sensors and control circuitry enabling over-speed, under-speed, and zero speed measurement. In short, the ZS10 Zero Speed Switch Module will turn a prox switch into a zero speed switch. Simple On/Off Sensor + ZS10 Module = Zero Speed Switch.

4B WDA Sensor - Belt Alignment and Motion Sensor

Non-contacting extended range magnetic proximity sensor, not affected by dust or material build up, used to detect moving ferrous material up to 3 inches away from the sensor. The WDA sensor is designed for use with bucket elevators and conveyors to measure belt speed and alignment.

Zero Speed Switch Working Principle Instrumentation Tools

If the equipment speed recovers during this then the relay continues to remain ON. Speed sensors and zero speed switches are used to protect equipment, processes, and people. When the speed sensor or speed switch detects a change in speed, a signal is sent to a control panel or an alarm to alert the operator of a malfunction.

Detecting Shaft Speed on a Screw Conveyor - Electro-Sensors

Screw conveyors are used to convey materials such as bulk solids or sludge both on horizontal and high inclination, and are designed to provide an enclosed method of transferring materials from one point to another.. Electro-Sensors' Speed Switches are used on Screw Conveyors to monitor critical speed, and guard against slowdown or stoppage that can result in costly process downtime, machine ...

Proximity Sensors for conveyor automation - YouTube

Jun 28, 2010· Rectangular and flat body impact resistant capacitive Proximity sensors for conveyor and underbody presence detection.

Speed monitoring switches - Muller Beltex

The M300 Slipswitch is a simple inductive shaft speed monitoring device. The self-contained unit has a single set point, which signals when the shaft speed has dropped by 20% of normal running speed. It is used for detecting dangerous slow downs and underspeeds on conveyors, bucket elevators, airlocks, mixers, fans, grinders and many other ...

Industrial Magnetic Sensors for Conveyors & Belt Systems ...

Quadrature Gear Tooth Sensors and Quadrature Magnet Sensors are both used for monitoring the speed and direction of travel of conveyor systems on manufacturing lines Speed Switch Sensors used to provide alarms when conveyor system belts break, slip, or stop moving unexpectedly.

Speed Sensors | SRO Technology

Thermo Scientific Ramsey Model 60-12 This sensor is the most reliable and accurate speed-sensing device ever developed for belt scale service. Direct-coupling the sensor to the conveyor tail pulley, snubbing roll or a large diameter return roller ensures accurate belt-travel readout.

Sensors for conveyor belt monitoring – Compact speed ...

Sensors for conveyor belt monitoring – Compact speed monitor. In many industrial applications drives need to be monitored for rotational speed or standstill. In the automotive, food and beverage, steel and mining industries, speed sensors are used to safely detect standstill, overspeed and underspeed of drives or belt break on conveyors.

Speed Sensor - Superior Industries

Sensors help operators control conveyor shutdowns, monitor belt slippage, and trigger warning systems. They can be mounted on a clean side roll, return roll, or troughing wing roll. Fitted for CEMA C and D idlers, Superior Speed Sensors are available for belt widths ranging from 24 – 72 inches and are protected by a two year components warranty.

Safety relays | Speed Monitor | SICK

It has different safety drive functions, such as SLS (safety limited speed) and SSM (safe speed monitor). In addition, the MOC3SA offers different operating modes: one mode with two independent proximity sensors, or a mixed mode with oneproximity and one signal output. The Speed Monitor is connectable to all SICK safety controllers.

Speed Sensors - Web Tech AutoWeigh

Speed Sensors . A range of speed sensors/encoders is available to accommodate most applications requiring a frequency output. This can include any brand of conveyor belt scales, weigh belt feeder, loss-in-weight feeders and other conveyor applications.

How to use proximity as a zero speed switch in industry ...

Jan 14, 2015· ZSS | conveyor belt ZSS | Zero speed sensor | conveyor saftey equipment - Duration: 3:01. SUPER FAST STUDY & Experiment 1,817 views

ZS09P Zero Speed Switch Sensor For Conveyors And More

Use the ZS09P Zero Speed Switch Sensor in over speed, under speed, or zero speed monitoring applications. The ZS09P Zero Speed Switch has an adjustable set point for precise, accurate speed measurement. It protects your conveyor or other industrial machinery when it slows down, or stops unexpectedly, and reacts faster than pushing Emergency Stop.

Belt Conveyor Monitoring | 4B

4B has a wide range of sensors for monitoring the various parts of your belt conveyor. The most common areas for monitoring include: bearing temperature, speed / motion, belt alignment and level / plug indication . All of 4B's sensors can be connected to our hazard monitoring systems.

Conveyor Speed Monitoring - Jasdip

Ringway Pty Ltd manufacture a conveyor speed sensing device that is robust and has an attached wheel suitable for mounting on slow speed conveyors ( < 3m/s) or on the rotating coupling of the output shaft of a gearbox. It produces a 4 to 20mA output signal proportional to conveyor speed.

Choosing a Speed Sensor - Motion Sensors

The output of a speed sensor is highly dependant upon application details such as the size, shape and material of the target. Target types vary significantly, for example spinning gears, turbine blades, a screw embedded in a turning shaft, or a ferrous metal notch on a conveyor belt.

Non-Contact Motion Control | Conveyor Components Company

The Model RMS is a non-contact motion control that indicates when a rotating shaft has slowed or quit moving altogether. The unit can be adjusted as an overspeed, underspeed, or zero speed control. The output contacts of the Model RMS can control up to two separate circuits, one for machinery shutdown and one for an alarm.

Monitoring Belt Conveyors with a Speed Switch

The set point is usually set at about 90% of operating speed (RPM) so that when a fault condition occurs, the switch will trip the relay shutting down the conveyor or activating some type of audible or visual alarm. Speed Switch Tutorial. Ratemeters and Tachometers are also used to monitor Belt Conveyors to display the RPM of the conveyor.

Speed Sensors & Zero Speed Switches | Features & Benefits

Speed sensors that detect the screw flight can be mounted on the outside of the screw conveyor trough and located near the tail end of the screw conveyor. Wide Range of Outputs – Speed sensors and zero speed switches are available with both analog and digital outputs. Some speed sensors can be used as tachometers to measure the actual speed ...

Speed Sensor SITRANS WS300 | Belt Weighing | Siemens Global

SITRANS WS300 speed sensor operates in conjunction with a conveyor belt scale, providing a signal to an integrator which computes the rate of material being conveyed. At only 1.22 kg (2.68 lbs), it is one of the lightest and most durable units ever developed for monitoring conveyor belt speed.

Motion Sensors - Feed & Grain Buyers Guide

Conveyor Components Co. | Conveying & Material-Handling Equipment | Motion Sensors. Motion sensing controls ; For screw conveyors, belt conveyor pulleys, rotary feeders and bucket elevators ; Alerts operator of change in speed by sending signal to control unit which can be used to sound alarm and/or shutdown equipment completely

Speed Sensing Switches - Allen-Bradley

Speed Sensing Switches. Our Bulletin 808 Speed Sensing Switches provide an electrical contact signal at a determined speed for plugging, anti-plugging, speed sensing, and direction of rotation.