Conveyor Take-Up Winches - Bulk Material Handling Thern
Thern provided 15 Maintenance and Counterweight take-up Hydraulic Winches for the FLSmdth project. Minas Conga copper and gold mine in northern Peru. Production at Minas Conga is slated to have an average annual output of 580,000 to 680,000 ounces of gold and 155 million to 235 million pounds of copper during its first five years.
What is the Ideal Conveyor Tension Control System?
Feb 10, 2015· We have all kinds of Conveyor Tension Control devices and components: 1) Gravity Towers. 2) Take-Up Winches 3) Take Up Trolleys 4) Tension Measurement Devices 5) Automatic Tension Control Systems What about the dynamics? As time goes by every type of Tension Control System fails due to mechanical friction; the trolley wheels start seizing (in 3 to 4 years or earlier), the
Harvest GrainBelts - Brandt
conveyors are known for. The high-capacity, low-profile intake on the LP+ field belt is now available for 15-Series Harvest GrainBelts so you can not only load bins, but unload too if extra reach is needed. The integrated swing away intake maintains optimal angles of operation at any raised height to maintain peak performance.
8t Dynamic Conveyor Take-Up Winches
Apr 03, 2012· The conveyor take-up winch will act on the associated take-up pulley trolley via a sheaved cable system with a 4:1 reeving ratio. A load cell connects the wire socket to the lug on the take up winch base frame.
Take Up Winches - Dymot Engineering
The DYMOT range of power take-up winches have been specially developed for use on long overland and underground conveyors and are ideally suited for use with automatic tensioning systems. The unique design, using a combination of worm and epicyclic gears offer numerous advantages over the conventional designs.
Electric Winches - Thomasnet
Manufacturer and distributor of standard and custom electric winches. Features include vertical beams, metal safety guards and hydraulic take-up units. Other products available include conveyor belt drives, power packs, belt starters and belts. Conveyors parts include pulleys, motors, reducers, couplings, backstops, bearings and rollers and idlers.
ZISCO INSTALLS WORLD'S LONGEST TROUGHED BELT 15.6
3.4 Take-up Assembly ZISCO's 50 m high take-up tower is one of the highest building structures in south central Zimbabwe, and is fitted with aviation beacons. It is illustrated in Figure 7. The gravity take-up system is located at the tail loading region after the tail drive, as shown in Figure 4. Its
Conveyor Designers Concentrate on Safe, High-capacity
Nov 22, 2013· All of these systems also employ constant-tension winches for take-up control. These systems have been around for about 20 years, but they have not been used on slope conveyors until recently. Most slope belts use gravity take-ups, which require a lot of maintenance. These new conveyor systems integrate constant-tension winches with VFDs.
Self- unloading bulk carriers conveyor system, gravity
Tail pulley :large diameter pulley situated at the non-discharging end of a conveyor belt. Take-away rate :the rate (capacity) of a shore conveyor system. Take-up unit :hydraulic power pack for belt tensioning. Take-up sheaves :sheaves on the take-up unit, which allows adjustment of alignment. Take-up pulley :pulley on the take-up unit.
Conveyor Loop Take-Ups - Fenner Dunlop
Conveyor Loop Take-Ups Modular Loop Take-Ups. Our modular conveyor loop take-up (LTU) provides the necessary T2 belt tension for the conveyor drive, plus belt storage for stretch associated with starting/stopping/running a conveyor and excess belt generated by the retreat of a longwall conveyor.
Section 1 : Computer Aided Design Programs - Conveyors
d) Take-up force whether gravity or screw / winch take-up. - The program takes into consideration the exact location of take-up. - This is an ideal program for design construction of in-plant conveyors and also long distance conveyors, as per traditional design. 4) Belt conveyor design: bmhe-design-140-C Price USD 1100 (or Indian Rupees 77000)
Takeup for Conveyors - bulk-online
Mar 12, 2005· Normally, the total elongation of NN belt is 2.5%.700 x .025=17.5m. so I have mentioned 17-18m.In all steel plant in yard conveyors more than 600m it would be prudent to provide motorised winch take-up which is really works.
Belt Conveyor Drives & Components Voith
Use in high-capacity belt conveyors. Lower belt rating needed; The conveyor belt is looped around 2-6 return pulleys with 1-3 pulleys mounted on a moving tensioning car. The car is moved using a tensioning mechanism (e.g. a winch) based on the belt length needed. While doing this, the tensioning force is applied in a controlled manner.
DO BELT CONVEYOR STANDARDS REPLACE FUNDAMENTAL
Overland, high capacity, high speed tail driven conveyor, slip ring motor resistor controlled, incorporating a power operated winch take-up system. PROBLEMS. Excessive slipping of drive pulley even under no load. Inability to start a fully loaded conveyor. OBSERVATION . 1. Excessive sag of the loaded portion of the belt at the tail end during
Conveyor Tension and Take-Up Systems
Tension in a conveyor belt is fundamental to its very operation in terms of supporting the load between rollers and enabling the drive to impart motion to it. For a conveyor on the verge of slipping, there is a direct ratio between T1, the traction force imparted to the Conveyor and T2, the Take-Up Tension, of a Conveyor Belt. This ratio is of the
Belt Pulling Winches - Dymot Engineering
Downloads The DYMOT range of belt pulling winches have been specifically designed and developed to meet our clients need to install conveyor belts over extended distances. These winches are based on our take-up winch range with the exception that it can accommodate longer pull and operate at
Conveyor Take-up Winches
Jul 13, 2012· For the H4 Mine Project Eilbeck was commissioned to supply the Primary Crusher Ore Conveyor Take-up Winch and Train Load out Conveyor Take-up Winch 22 tonne line pull, 3 off Wet Product Screen Removal Winches 2.5 tonne line pull, 4 off Secondary Crusher Belt Feeders Removal Winches 5 tonne line pull, 2 off Scrubber Feed Spout Removal Winches 12 tonne line pull and 6 off General Purpose Winches
AUTOMATIC BELT TENSIONER CHAIN REDUCTION DRIVE
A spring loaded belt tensioner on the take-up pulley along with 200 degrees of belt wrap on the lagged drive pulley allows use of lower belt tensions and reduces the chance of belt slippage. Complimented by Comparison. BELT RETURN ROLLERS TRANSPORT MAXIMUMPOSITION The conveyor belt return features strategically located rollers that
LARGE CONVEYORS - THECASE FOR TOTAL SYSTEM DESIGN
A gravity take up system with a correctly rated gravity mass positioning winch is preferred by this company for all long conveyors where the take up carriage travel precludes a standard gravity system. The inability to apply extra tension during starting is a common criticism of this method,
TENSIONING & CONVEYOR TAKE-UP WINCHES
Conveyor Winches Custom Built for a Copper & Gold Mine Thern provided 15 Maintenance and Counterweight take-up Hydraulic Winches for a copper and gold mine in Northern Peru. We used our 4HPF series winch as the base model then customized
Hydraulic Winches - Australian Certified Winches
A lot of our Hydraulic Winches are coupled with a diesel powerpack to make a self contained winch. These are used on conveyor belt change applications, tailings, pontoon maneuvoring and for take up winches to name a few. The self contained diesel hydraulic winches are always fully mine compliant and can be controlled via a remote pendant or
TAKE UP WINCHES Mk2 - EngNet
which can be encountered during belt start-up. The design and style of these winches are very compact, thus allowing easy positioning of the winch in the conveyor structure. The take-up winch speeds can be varied to suit customers requirements by simply changing the worm gear ratios.
Air Cushion Belt Conveyor - Weihua Group
As a kind of new-type heavy-tank-type belt conveyor which can realize the large transport capacity, the air cushion belt conveyor can apply air cushion to replace the supporting roller bearing and change the rolling friction of supporting roller belt conveyor into fluid friction, as a result, it has reduced the tractive forces of driving device and the operation resistance of belt conveyor.
Conveyor Belts Product Specification HIC Manufactured
ðFire Resistant conveyor belts with 3 x 3 mm thick rubber covers min. & above ðRough Top conveyor belts 3 ply with 3 mm ruff min. thick on top up to 1000 mm W ðEndless size conveyor belts up to 90 mtrs max. single length ðElevator rubber belts in 2 equal roll lengths ðPVC Food grade conveyor belts up to 2000 mm W ðRough
Belt Conveyors for Bulk Materials - Fifth Edition - Chapter 6
the loaded conveyor at the design velocity of the belt V, in fpm: (1) To determine the effective tension, T e , it is necessary to identify and evaluate each of the individual forces acting on the conveyor belt and contributing to the tension required to drive the belt at the driving pulley. T e
Dymot Conveyor Belt Pulling Winches - Dymot Engineering
Typically the winches take between 500m to 1000m of Steel Wire Rope on the drum and range between 4.5 Tons & 30 Tons Capacity. Bespoke or Special winches can be designed and manufactured to accommodate either more rope capacity or higher tension capacities.
Construction and Maintenance of Belt Conveyors for Coal
6 Construction and Maintenance of Belt Conveyors for Coal and Bulk Material Handling Plants .practicalmaintenance also oscillating horizontally. This phenomenon results in internal agitation to the material on belt and therefore the materials external faces assume inclination at surcharge angle.
Capstan Winch Hoist Lift Winches - HoistsDirect
THERN 4WP2T8-2000-8 Worm Gear Power Winches, Capacity up to 1 Ton, 115 Volts with Controls and Power cord. SKU: 4WP2T8-2000-8. Price: $2,309. THERN Series 4777A Helical Worm Gear Power Winch, 2000 Lbs, 1.2 HP, 115 VAC, 1 Phase, With 6' Pendant Control, 4" Drum Width .
Winches - Fenner Dunlop
Conveyor belt tensioning winches Fenner Dunlop provides a complete range of conveyor belt tensioning winches designed to operate in the harshest environments. Our proven designs include fully automated VVVF constant torque winches, hydraulic winches and manually operated electro-mechanical winches.
CONVEYOR BELTS SAFETY PROCEUDRE - Tata Power
Conveyor Belt Safety Procedure TPSMS/GSP/CONV/002 REV 01 Date of Issue: 30-06-2016 6.1.3 Start/Stop of belt 1. If a conveyor belt needs stopping, it should never be stopped in load condition, except emergency. 2. If the high speed coupling in the drive is a fluid coupling, the number of start/stop of the conveyor belt should not be more than
P&Q University Lesson 10- Conveying & Material Handling
Sep 25, 2015· Belt tension is typically maintained in one of two ways. A manual or screw take-up frame is used on the tail pulley bearings on conveyors that are shorter than 150 ft. long. The belt is tensioned by applying manual or hydraulic pressure and sliding the tail pulley back. On longer systems, the belt is tensioned using a gravity take-up assembly
Regenerative Brake Principles Belt Conveyor
Contents68 Кб. for tension Winch take - up operation Application Principles for take up effect on belt tensions Floating(for conveyors of + resistance during steady state) (includes example-1) Braking factors relationship (forBelt conveyor of positive power Belt conveyor of negative power ( regenerative conveyor) Belt
Conveyor Belt Installation, Maintenance & Troubleshooting
the roll tends to build up due to the weight of the belt on the slope. For this reason, some method of braking is required. Customary practice is to use a belt clamp, mounted on the conveyor structure, through which the belt is threaded. Where the slope is very long, additional clamps should be spaced approximately 1000 feet apart. Where
winch belt conveyor
Jul 23, 2013· Winches Of High Capacitu For Take Up Of Belt winch belt conveyor mamanaturelli. take up winches Dana Brevini Power Transmission. With a belt capacity ranging from 40' to 1500' and line pull ranging from 20,000 to 200,000 lbs, the Joy electric constant tension winch
Joy Takeup Winches - Surface Terminals - Australia
Joy take-up winches utilise vector drive technology to provide the superior tension control demanded by high capacity conveyors. The take-up winches are configured to maintain constant, accurate control of tension demanded by various conveyor starting and running conditions.
ReliaBELT High Capacity Belt Conveyors - Staying Power
Jan 08, 2020· The feature that increases the reliaBELTs capacity beyond that of industry standard belt conveyors is the belt width. A 20 inch belt in a 10 tube means the belt wraps around ¾ of the tube, thus carrying the product and minimizing damage. reliaBELT can move 4 tonne per minute which surpasses any of 10 belts on the market meaning
ReliaBELT High Capacity Belt Conveyors
The feature that increases the reliaBELTs capacity beyond that of industry standard belt conveyors is the belt width. A 20 inch belt in a 10 tube means the belt wraps around ¾ of the tube, thus carrying the product and minimizing damage. reliaBELT can move 4 tonne per minute which surpasses any of 10 belts on the market meaning
Conveyor System DesignConveyor System Manufacturing
MCE can provide belt tensioning systems for surface and underground conveyor systems in multiple configurations to meet the needs of the application. We offer engineered winch solutions through the use of Gravity / Counterweight systems, dynamic VVVF drives, through to basic manual drive.
Belt Conveyors - AGI
A low-profile transfer conveyor/swing away with collapsible hopper is available on the 1500, 2000 and 2400 series conveyors for the 65' 120' models. Center mounted CV PTO shaft with gearbox drive system Standard with hydraulic winch Swing Transfer conveyor belt driven by hydraulics
Conveyor Belt Tensioning Winches - Allied Power Products, Inc.
Application: Stringing and tensioning a conveyor belt for mining Customer: Shaw-Almex Winch Model: Columbia WD1450 AC Electric Winch Line Pull: 1,450 pounds Line Speed: 13.5 feet per minute Cable Capacity: 120 feet X 1/4 wire rope Power Source: 380 VAC 3 Phase 50 Hz input power Special Features: Variable frequency drive in NEMA 4X rated control enclosure, NEMA 4X rated low-voltage