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The Retsch high-speed Planetary Ball Mill PM 100 pulverizes and mixes soft, medium-hard and even extremely hard, brittle and fibrous materials. The PM 100 is a single-station unit suitable for jars from 12 ml to 500 ml. Both wet and dry grinding is possible. The Planetary Ball Mill can be used successfully in almost every field of industry and research, particularly where the requirements for purity, speed, reproducibility and fineness are very high.
The Planetary Ball Mill produce extremely high centrifugal forces with very high pulverization energies which results in short grinding times.
Product Advantages:
extreme speeds for particularly high final fineness
up to 50% higher energy input
grinding jar volumes from 12 ml to 500 ml
suitable for long-term trials and continuous use
safe and stable operation
reproducible results due to energy and speed control
10 combinations of grinding parameters can be stored
graphics display and ergonomic 1-button operation
automatic grinding chamber ventilation for grinding with solvents
2-year warranty, CE-conforming
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The planetary ball mill PM 400 pulverizes and mixes soft, medium-hard to extremely hard, brittle and fibrous materials. Dry and wet grinding can be carried out. The high speed of 30 to 400 min-1 in combination with the very large sun wheel diameter of 300 mm guarantee extremely high fineness in a short time. With its powerful, maintenance-free drive the PM 400 is particularly suitable for long-term trials or – in the special version PM 400 MA-type – for mechanical alloying.
Product Advantages:
- extreme speeds for particularly high fineness down to submicron range
- 4 grinding stations for grinding 2, 4 or 8 samples simultaneously
- grinding jars with volumes from 12 ml to 500 ml, in 6 materials
- suitable for long-term trials and continuous use
- reproducible results due to energy and speed control
- direction reversal
- programmable starting time
- power failure backup ensures storage of remaining grinding time
- 1-button operation with graphic display
- 10 combinations of grinding parameters can be stored
- measurement of input energy helps to optimize grinding parameters
- automatic grinding chamber ventilation for cooling the grinding jars
- 2-year warranty, CE-conforming
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The Alpine AHM is a universal, agitated ball mill with a horizontal cylindrical milling chamber for the continuous wet milling of particles up to finenesses in the sub-micron range. The AHM features a cylindrical milling chamber with cooling jacket and a modular design for product inlet, milling cylinder, and separation zone. The mill is easily accessible from all sides for cleaning and handling. Typical applications are chemicals, minerals, ceramics, metals, pigments, foodstuffs, and pharmaceuticals.
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Ball mills are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits
Grinding of materials in a tumbling mill with the presence of metallic balls or other media dates back to the late 1800's. Since that time, Metso
Minerals and its predecessor companies, MPSI, Sala, Marcy, Hardinge, Kennedy Van Saun (KVS), Denver Equipment, Allis Chalmers, Boliden
Allis, and Dominion Engineering, have designed and manufactured more than 8,000 grinding mills.
Metso overflow ball mill sizes range from 5 ft. x 8 ft. with 75 HP to 26 ft. x 41 ft. with 20,000 HP.
Normal feed size to a Metso Minerals ball mill is 80% passing 1/4" (6mm or finer) for hard ores and 80% passing 1" (25mm or finer) for soft ores.
Product size is typically 35 mesh or finer.
Operation
Ball mills operate either in open or closed circuit. Open circuit operation is best utilized when:
Another stage of grinding follows the mill
Reduction ratio is small
Feed material is already fine and one pass through the mill produces the desired results
Product size control is not critical and oversize material can be tolerated in the product
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Ball mills are the most effective laboratory mills for batch-wise, rapid comminution of medium-hard to very hard samples down to the finest particle sizes. The grinding can take place dry or wet. Grinding sets of many different materials are available. The mills can also be used for mixing and homogenisation.
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As extension of the existing classic line Planetary Mills, FRITSCH offers a completely new dimension of high-tech milling with the new FRITSCH premium line: The grinding bowls sunk into the disk enable for the first time to achieve revolutionary rotation speeds of up to 1100 rpm at acceleration 95 times that of gravity. The result: significantly shorter grinding times and the finest possible grinding results down to the nano range.
FASTER, SIMPLER AND SAFER THAN EVER.
- Revolutionary rotational speeds of up to 1100 rpm
- Ultrafine grinding results down into the nano range
- Finer grinding results in shorter time
- Sensational centrifugal accelerations of up to 95 times the force of gravity
- 150% greater energy application than conventional Planetary Mills
- For the first time, the bowl and lid form a single unit – no additional tensioning, no incorrect operation!
- Extremely easy grinding bowl change in a second with just two motions
- Grinding bowls position themselves and snap securely into place
- The bowl mountings rotate automatically into a convenient position for handling
- Automatic check of the locks in the mill
- Blockage in the event of impermissible operating states
- Automatic parameter check performed before every grinding, guarantees exact reproducibility
- Via USB, Bluetooth and Ethernet all data can be easily exported to save time
FRITSCH Planetary Mills premium line are ideally suited for loss-free grinding down to a fineness as small as 100 nm. The grinding can be performed dry, in suspension or in an inert gas as well as for mixing and homogenising emulsions and pastes or for mechanical activation and alloying.
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Planetary ball mills are characterised by very fast and effective comminution. They have a wide range of applications. Ideal for lossless comminution down to extremely high levels of fineness < 0.1 µm. The grinding can take place dry, in suspension or under inert gas, depending on the application. They are also well suited for mixing and homogenising emulsions and pastes or for mechanical alloying in materials research.
As extension of the existing classic line Planetary Mills, FRITSCH offers a completely new dimension of high-tech milling with the new FRITSCH premium line: The grinding bowls sunk into the disk enable for the first time to achieve revolutionary rotation speeds of up to 1100 rpm at acceleration 95 times that of gravity. The result: significantly shorter grinding times and the finest possible grinding results down to the nano range.
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Mineral Processing
FGD - plant
Czechia
2x ball mill SBc280x625
wet process
discharge type: over flow
installed capacity 630 kW
mean size F80 7000 µ
mean size P80 22 µ
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Available in Open Circuit And Close Circuit
Application : cement, bauxite, lime stone, Ore material or any type of minerals
Product Size : 200 mesh
Capacity : 1 - 10 ton per hour
Sub-drive by Heavy duty Pulley drive or Helical Gear Box drive
Sub-divided in to Liner Plates in Cast Steel, Mn. Steel, Cast iron or High Carbon Steel.
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... see all the products in the category
Grinders
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MCP offers the broadest ball joint product line in the industry. Designs include North American standards, British standards, and European DIN standards.
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Ball joints serve as linking and guiding elements for movable parts and create corner joints. These parts from component suppliers can significantly simplify mechanical construction, be used to transfer power in offset axles, transmit movement and are indispensable in all mechanical operations such as cushioning, drawing, tilting, levering, etc.
mbo Osswald always keeps a large number of ball joints out of his product palette of more than 12,000 parts in stock. In addition to the DIN 71802 ball joints which consist of DIN 71805 housings and DIN 71803 ball studs, every possible variation is ready to be called up by the customer. There is also a choice of surface protection such as, for example, blank, galvanised zinc, steel or stainless-steel versions.
For problematic environmental conditions (dust, lubricants) there are special ball joints with sealing caps available. The programme is extended with axial joints.
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Housings, ball studs and Co. are as various in their geometry, appearance and construction as the ideas of the designers.
There are standard parts in every possible size, construction and material composition available for most applications. As one of the leading German specialist for linking elements, mbo Osswald always keeps a large number of ball studs and housings out of his product palette of more than 12,000 parts in stock.
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Application: Quick Disconnect Ball Joints are used in applications where the housing needs to be easily disconnected from the ball stud. This is accomplished by pulling back the spring-loaded outer housing.
Plating: parts are plated zinc with a yellow dichromate finish.
Specials: Special sizes and configurations are available in volume.
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GMT ball joints are structural elements whose inner ball is firmly connected to the outer metal by means of a vulcanized elastomer layer. Such joints are designed for multi-directional torsional loads and thus, ideal as vibration-technological components for joints and connecting rods. One advantage is the fact that all movements can be achieved without any lubricants. GMT ball joints can be made up of an inner pin/ through hole as well as of an outer socket sonsisting of one or several segments.
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The most economical linkage option. Avoid the loose fit of pinned connections with a ball joint linkage. Offered in a wide range of styles from the basic staked to a hardened housing and snap ring assembly for increased wear and strength. Quick disconnect versions as well as plastic ball joints are also available. Steel version are available with rubber dirt shields to offer added protection against the environment.
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Housings, ball studs and Co. are as various in their geometry, appearance and construction as the ideas of the designers.
There are standard parts in every possible size, construction and material composition available for most applications. As one of the leading German specialist for linking elements, mbo Osswald always keeps a large number of ball studs and housings out of his product palette of more than 12,000 parts in stock.
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rod end housing:
forged steel, tempered, case hardened, bearing race, ground and lapped, rolled thread, surface galvanized
inner ring:
ball bearing steel, hardened, superfine ground
lubrication:
Polyrex EP2 or soap complex
temperature range
-20 °C to +120 °C
lubrication nipple:
DIN 3405 D1/A (sizes 1/4 to 3/8)
DIN 71412 H1 (sizes 1/2 to 1/1)
bearing clearance:
15 - 40 µm radial
tolerances:
view
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A new range of rod ends is now available from Rino Industries Ltd of Chesterfield, as featured in their new catalogue.
The range includes heavy duty rod ends with integral self-aligning ball or spherical roller and plain bearings in both male & female versions. They are available in either left or right hand threads with no price difference, surprisingly, between the two. They are also available in stainless steel, should the standard forged steel not be suitable for your application.
All of the range is virtually maintenance free & many feature long-time lubrication.
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Track rollers are self-retaining, single or double row units with particularly thick-walled outer rings. These bearings can support axial forces in both directions as well as high radial forces. The bearing outer rings have a crowned or cylindrical outside surface. Designs with a crowned outside surface are used where there is misalignment in relation to the raceway and edge stresses must be avoided. The track rollers are available with an inner ring, with a stud and with a plastic tyre on the outer ring.
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The EMA series of electric actuators are available with Machine Screw and Ball Screw drives . They are suitable for low load, medium duty and high speed applications with dynamic ratings up to 10kN and 5500 mm/min.
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Venture Ball Screw Actuators combine a highly efficient long life Ball Screw with a DC voltage electric motor providing a high performance ready to install electric linear drive system.
Standard strokes 4, 8, 12, 18, 24, 32, 36, and 40 inches (custom lengths available)
30% duty cycle motor rating
Available options;
Clutch
Limit switches
Reed, Hall Effect, Potentiometer and other sensor options
3000 lb static capacity / 1500 lb dynamic compression or tension
Lifetime lubrication
Designed for outdoor use
Compression or tension loads
Trunnion, Clevis, or Tube clamp mounting
High strength steel tube assembly with all-steel load support members
Efficient, long life Ball Screw
12VDC, 24VDC, 36VDC, 90VDC, or 120VDC for use with Rectified 120VAC Gearbox Design
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LES 4 (LF 4)
Ball Screw Feed Axis
Linear Unit LES 4 with ball screw drive
aluminium shaft profile W 75 x H 75 mm, anodized
clamping surface and profile bottom side plan-milled
2 precision steel shafts Ø 12 h6, material Cf53, hardness 60 ± 2 HRC
aluminium slide blocks WS 5/70, 2 x WS 5/70 (70 mm long) or WS 5/200 (200 mm long), adjustable free of clearance, central lubrication
ball screw pitch 2.5/4/5/10/20 mm
profile sealing by abrasion-resistant sealing lips
aluminium die-cast end plates
2 limit and/or reference switches, repeatability ± 0.02 mm
driving steel collar with sealed angular contact ball
bearings prepared either for flange- mounted direct drive modules or lateral belt drive modules
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The Eliminator HD™ Heavy Duty ball screw linear actuator provides a strong, durable, and precise linear motion actuator for industrial automation.
The Eliminator HD™ ball screw actuator converts the latest motor technology into high load, high speed, and high accuracy linear motion. Eliminator HD™ replaces hydraulic and pneumatic linear actuators, cams, levers, and linkages, with controllable motion, repeatable position, and easy adjustment.
E-DRIVE Design, Incorporated has shown consistent success in the toughest applications, e.g. High loads, high speeds, high precision, and extreme durability. Precision ball screw systems, tailored for maximum life, load and speed, provide the motion while fully enclosed, thus eliminating contamination related failures. A long bronze nose bearing provides support for the extended piston. Rugged bronze keys in opposing steel slots provide anti-rotation and counter the tangential forces created during high speed, high frequency, and high load operation.
While other actuator designs force a particular motor decision, the Eliminator HD™ is designed to suit virtually any motor, gear box, or gearhead the customer chooses to use. In-line as well as parallel offset configurations are standard with 1:1 and 2:1 synchronous gearbelt ratios available.
Dual, nonferrous dovetail switch tracks provide a simple method of placing and adjusting switches for over travel protection as well as "home" detection. Hall effect type limit switches are available.
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APPLICATIONS
Fifteen year old fruit d’ experiment units SGLT are
already used in many fields:
Manipulator impression with jet d’ ink
Palletizer Drilling of printed circuits
Machines d’ gluing Engraving on plastic
Teaching placement CMS Machines
Special machines Machining
Displacement of heads d’ etc...
CHARACTERISTICS
. Quality ratio/price
. Lifespan
. Good precision of displacement
. Reduced weight: construction in alumini
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Ball Screw Driven: Ball Guided Units
Danaher Motion's ball screw driven, ball guided positioning slides by Thomson are designed for robust applications that demand high thrust andpayloads with a need for high precision accuracy and stiffness.
Ball Screw Driven: Slide Guided Units
Danaher Motion's ball screw driven, slide guided positioning slides by Thomson are designed for high thrust applications with low cost restrains. They work well in demanding environments with optional washdown protections.
Ball Screw Driven: Wheel Guided Units
These products incorporate an internal, self-lubricating set of plastic bearings in a lightweight aluminum housing. With the use of flexible seals, the slides work well in industrial-grade applications and environments by minimizing the effects of contaminates, ensuring long life.
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Our experience with shift-on-the-fly assemblies for SUVs and other four-wheel drive applications gives you a head start in finding the best motion control solution for your specific application. Our ability to quickly build and supply prototypes allows you to continue to have a competitive time advantage as you move your product to market.
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Globe Motors designs and manufactures precision linear actuators to meet both MIL-spec and industrial requirements. Custom designed to meet your specific application, these units offer:
-- reliable, consistent stroke
-- smooth push-pull linear force
-- tension/compression ranges to 3,000 lbs.
-- rates of travel to suit your needs, and
-- mechanical stops or positional feedback systems
Our experienced design and application engineers stand ready to assist you with motion control solutions; and our vertically integrated manufacturing provides the capability needed to deliver prototypes quickly.
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