Takraf Direct Drive Pulley

Takraf details extensive gearless driven conveyor project at El

Chilean copper group Codelco has awarded a large scale conveyor system for its El Teniente mine expansion to Takraf. The system connects a new ore body to the …

Bradford Breakers

The Bradford Breaker is essentially a large rotating cylinder powered by an electric motor through a reducer and chain drive. Coal is lifted and then dropped within the cylinder, shattering on impact. Product sized coal passes through perforations in the cylinder shell, while reject material, such as stone, wood and debris, is discarded separately.

Conveyor technology at one of the largest copper mines …

In cooperation with the drive motor manufacturer ABB, TAKRAF engineers developed a drivetrain consisting of: 5000 kW synchronous motor. Membrane coupling to connect the pulley shaft and rotor shaft. Drive pulley. With the following specifications: ... Three 5000 kW direct drive motors drive this conveyor, with a St 6800 conveyor belt …

Comparing Direct, Pulley, and Variable Frequency Drive …

A pulley drive is typically more expensive than a direct drive because it includes two pulleys and a belt, and requires either an enclosure or a belt guard. A pulley drive misting pump will also include an oversized bare pump (the standard 1 gpm pump utilizes a 3.8 gpm bare pump) to slow down the rpm of the pump and still achieve the …

Sizers | TAKRAF

The testwork that we perform in the laboratory is the first step towards getting the right TAKRAF sizer installed in your application. In the lab, our team of experts run a full spectrum of tests to establish the strength, abrasiveness, crushability and friability of your material.We then analyze and use this data, together with our significant experience and …

TAKRAF conveyor technology for large world …

In addition, new high levels in terms of installed drive power of 10 000 kW per drive pulley and 20 000 kW per conveyor were achieved. In cooperation with the drive motor manufacturer, ABB, TAKRAF …

One Motion™ Mag-Drive | Magnetic Direct Drive Technology

packaging automation products. We can adapt Direct Drive Powered technology to fit your specific needs. Projects where One Motion products are be used to improve production include fin sealing, sausage cutting, mayonnaise slinging, and more. With our "First Time Right" methodology, our accomplished

takraf apron feeder

TAKRAF Apron Feeders are designed for demanding material handling work in mineral, ore, coal and aggregate mining, as well as processing operations, combining robust, heavy-duty frames with standard chains and ... The apron feeders are available with frequency controlled electro mechanical drive or hydraulic direct drive. n Robust construction ...

APIC Jigs

DELKOR´s APIC jig technology for separation. Our DELKOR APIC jig is an efficient gravity separation process that separates particles of different densities in a homogenous bed of granular material.Our jigs effectively and efficiently deal with both fine and coarse material, handling an extended range of particle sizes.

Custom Air Handling Units | 4 Reasons to use Direct Drive …

Energy Savings: Eliminating drive losses from the belt and pulley can improve mechanical efficiency by up to 5%. Lower Maintenance: A direct drive fan requires minimal maintenance. The routine maintenance of lubrication and belt tensioning is eliminated. Motor Longevity: By nature of design, Direct Drive Fans must be controlled by a …

Roll Crushers

TAKRAF roll crushers are designed for capacities of up to 14,000 t/h and are driven by powerful drive units in order to even crush hard or ductile material without stalling. The crushing process creates a minimum of fines in the product and can also handle sticky and/or wet material without clogging of the rolls.

TAKRAF | Innovation out of tradition

TAKRAF Innovation out of tradition - It pays to talk to a specialist! TAKRAF Group, through its established and well-known brands, TAKRAF and DELKOR, provides innovative technological solutions to the mining and …

Careers | TAKRAF

Careers We understand that our employees are vital to the success and growth of our company. With more than 1 000 employees across Europe, the Middle East, Africa, the Americas, Asia and Oceania, TAKRAF offers a variety of challenging and rewarding career opportunities around the world.

Direct-drive motors: Fast And Accurate

Direct-drive motors meet the high-torque needs of large inertia rotary loads. Increasing the pole count increases the rotor diameter, total flux, and torque moment arm which produces the higher ...

Understanding Drive Pulleys vs. Driven Pulleys: What's the …

These pulleys feature a flat surface that makes direct contact with the belt, providing a smooth and efficient power transmission. Another type is the V-belt pulley, which is specifically designed for use with V-belts. ... This means that the drive pulley is connected to the power source, such as an engine or motor, and transfers energy to the ...

The World's Most Powerful Belt Conveyor System

The underground system (comprising two conveyors of about equal length) as well as the overland conveyor boast advanced gearless drive technology provided by our drive technology partner, ABB. Gearless drives eliminate the need for a gearbox, hereby significantly reducing the number of main wear parts, which results in increased …

Gearless Conveyor Drive for medium power

This means not conventional drive pulleys with gears and motors but 5 MW motors directly coupled to a drive pulley and in addition implemented in the conveyor system partly …

The Ultimate Guide to Belt Drive: Maximizing Efficiency and …

The belt drive system is a fundamental power transmission mechanism comprising several key components: a drive pulley, a driven pulley, a transmission belt tightly fitted over both pulleys, and a supporting machine frame, as illustrated in figure 8-1. This arrangement facilitates the transfer of mechanical energy from one rotating shaft to ...

Bulk material handling solutions for optimal productivity, …

TAKRAF continues to redefine the boundaries in its projects across the globe. About Us. About Us; ... with 10,000 kW of installed drive power per drive pulley and 20,000 kW per conveyor; More than 5.3 km-long overland conveyor with three 5,000 kW …

Bucket wheel excavator

Specific digging force: 130 kN/m Theoretical Capacity: 11,000 lm³/h Cutting height: 36 m Cutting depth: 2.5 m Max. outreach of bucket wheel: 42 m Distance centre of excavator – Centre of discharge pulley: 114 m Bucket wheel diameter: 16 m

Pulley Calculator

Start with writing down the known values. Let's say that you know the diameter and RPM of the driver pulley (d₁ = 0.4 m and n₁ = 1000 RPM), the diameter of the driven pulley (d₂ = 0.1 m), and the transmitting power (P = 1500 W).You have also measured the distance between the pulley centers to be equal to D = 1 m.. Determine …

News

In TAKRAF Group's commitment to health and safety at work, TAKRAF India gains ISO 45001-2018 certification for occupational health and safety… Read more June 25, 2024

A&A Secondary Belt Drive System

The accessory drive shaft pulley is driven by its own dedicated belt. This allows full belt wrap around the crankshaft pulley as well as the accessory drive shaft pulley and the ability to tension this belt separately. This eliminates accessory belt slip that plagues other systems. Our system also utilizes a spring tensioner on the alternator ...

Innovative Design wins TAKRAF major Conveyor Contract

The configuration of the direct drive unit can induce very significant forces into the pulleys which have caused considerable problems with pulleys in the past. …

Liquid / Solid Separation

DELKOR, part of TAKRAF Group, provides global liquid/solid separation, wet processing and dewatering solutions. Find out more! We look at the present, we see the future. Site Navigation ... Direct Employment Dual Study Trainee Programs Internships and …

By: Dr.-Ing. Mario Dilefeld, Head of Belt Conveyor …

10,000 kW of installed drive power per drive pulley and 20,000 kW per conveyor. In cooperation with the drive motor manufacturer, ABB, Tenova TAKRAF engineers developed a drivetrain consisting of: 5,000 kW synchronous motor Membrane coupling to connect the pulley shaft and rotor shaft Drive pulley With the following specifications:

Belt Conveyors

Japan Pipe Conveyor systems | TAKRAF

Japan Pipe Conveyor conveying systems are offered as turnkey installations, with the design being conducted in-house by TAKRAF engineers, backed up by dedicated spares and after sales service teams. The pipe (or tube) conveyor overcomes several of the problems commonly associated with conventional conveyors ranging from spillage of …

Commissioning of reclaimers reinforce trust in TAKRAF's …

Two TAKRAF high-capacity bucket-wheel reclaimers have been successfully commissioned at a privately operated port in India, where they are being deployed to significantly increase cargo handling capacity.Amongst the largest of such machines operating in India, considering boom length and reclaiming capacity, the …

Pumps: Pulley Drive, VFD, and Direct Drive; Simplified

As an example, if a 2 gpm system utilized a Direct Drive pump, both the pump and motor would turn at 1750 rpm. A Pulley Drive unit would require the motor to turn at 1750 rpm but the pump would only turn at about 920 rpm (using a bare pump that provides 3.8 gpm at 1750 rpm).