2PG SERIES DOUBLE ROLLER CRUSHER Feed size: up to 2500 mm (99 in) Product size: 80 to 400 mm (3 to 16 in) Throughput capacity: up to 12000 mtph (13228 stph) Reduction ratio: 1 : 4 up to 1 : 6 Installed power: up to 2 x 1250 kW (1680 hp) 2 ADVANCED DESIGN, HIGH PERFORMANCE

It runs in different speed, the rollers do cleaning for each other to avoid the raw materials caking. 8. This crusher features reliable operation, low failure rate, low noise and low maintenance cost. Working Principle. Double Roller Crusher When it works, the raw material is fed in and fall into the V type crushing cavity between the two ...

The crusher with higher rotation speed (circumferential speed greater than 4 m/s) often uses separate motors to drive the two rollers to rotate respectively, which requires the installation of two motors (or two sets of reduction devices), so it is more expensive.

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The processing system of the double-toothed roller crusher makes it possible to crush any type of raw material from hard (limestone and rock) to soft (clay, soil and mud) or even elastic-like wood or rubber tyres. The rotation speed, especially if compared to traditional crushers, is very low; so low, in fact, that tip speed is under 3 m/s.

Components of the Double Roll Crusher include: Hand pump for safe, easy hydraulic adjustment of crushing rolls. Relief springs on each side that adjust for maximum protection from tramp metal damage. Driven rolls that feature a V-belt and spur gear system for easier maintenance. Spur gears of case hardened 4140 steel that allow 0" to 6 ...

Double Roll Crusher is also called Double Roll Sand Maker. It is used for medium and fine crushing of all kinds of medium hard ore and rock in mineral separation,chemical industry, cement, building materials industrial department. Speed (r min) Power (kw) Roller number. Dimension (L W H)(mm) Weight (t) 2PG400 250 400 250 25 0.5-8 2-10 180.

Roller number: 2 Rotation speed: 95-180r/min. Get price list. ... The commonly seen roller crusher falls into three types: single roll crusher, double roll crusher and four roll crusher. In the working process, material falls in between the two rollers, and will be crushed. Normally, the material will be discharged from the bottom.

As a result, the forces acting in a double roll crusher could be much higher, at least locally, as one would expect for normal single particle comminution. This should be true even if the DRC is, as usual, starvation fed with just about 15 per cent of the crushing gap filled with solids. 3. Crushing and bearing forces.

A double roll crusher is provided for mined oil sands feed, even in the winter season. Each roll has a driveline driven by a high efficiency motor controlled by a variable frequency drive (VFD). Through removal of the prior, yet ubiquitous fluid coupling and related failure-prone components, a shorter, streamlined, lower inertia driveline results.

Hypro-Crush ® Double Roll Crusher Series The Hypro-Crush DRC series is a British engineered product designed for high speed production of fine minerals and can efficiently process both hard and soft materials. The main frame is of steel fabrication, accurately machined to accept the roller and drive shaft bearing housings and adjustment mechanism.

Coal plants will use roll crushers, either single roll or double roll, as primary crushers, reducing the ROM coal. Usually, these crushers will have teeth or raised forms on the face of the roll. (Roll crushers used for minerals and metal ores have smooth faced rolls.) Photo of a small scale roll crusher, with a capacity if 1/2 ton/hour.

The double roller crusher consists of crushing case crushing roller speed reducer fluid coupling motor and others Double roller crusher Specification Crushing capacity 2000t/h 12000t/h Feeding grain size 0 2000mm Discharging grain size 0 450mm Tel 86 351 Email xiaoyuzhang tz cn

Low price two roller crusher double roll crusher for coal coke ... roller crusher in china double roller crusher machine roller crusher china automatic double roller crusher small power double roller crusher high-speed crusher food crusher roller ... mainly located in Asia. The top supplying country or region is China, which supply of ...

Several finished products: 3 sizes. Finished products' specifications: 0-5 mm, 5-10 mm, 10-20 mm. Purchasing equipment: 2PG1560 roll crusher, YK vibrating screen, sand washing machine, etc. The roll crusher produced by Fote has fine finished products and the best effect on sand making for river pebble.

Description 10″ x 12″ Lab Double Roll Crusher, mounted on stand with plain bearings, fixed operating setting. Equip yourself with the gold standard Fixed Opening Setting Mounted on Stand Plain Bearings with Brass Bushing Heavy Duty Gear Box

Impact Crushers Double Roll Crushers Swing Hammers. Dove supplies five models of double roll crushers utilized for crushing hard material as well as soft to medium hard material like bauxite coal coke magnesite mica salt slate etc the adjustment of rolls are made by increasing or decreasing the shims the. Read More

The roller is alloy with hardness above HRC50 high nickel, molybdenum, copper and vanadium materials, more self-heavy weight, and smaller feeding angle. It can squeeze and knead the raw materials, refine the raw materials with higher output, improved plasticity, reduce the waste rate, and ensure the quality of hollow bricks. Send email to us

Double Roll Stone Crusher Speed - Alejandro FB05. High speed roll crusher - Henan Mining Machinery … Double Roll Teethed Roll Crusher 2019728Although its brief period of popularity passed some thirtyodd years since, and only a few sets were installed before interest reverted to other types, the highspeed double roll crusher developed by Thomas A Edison shortly before the end of the last ...

C2pgg Double Roll Crusher. It is characterised by high rotation speed of rollers and high capacity. The double roll crusher is also suitable for mineral separation, chemical, cement, building materials industries medium and fine curshing of ores and stones with medium and low hardness and compressive strength of not more than 120-150Mpa.

Double Roll Crusher 911Metallurgist. The speed of rolls can vary but is fixed on this model. These machines give a reduction ratio of 4 to 1 with few fines. The double-roll crushers accept feed sizes up to 10 mm though larger feed can be effectively handled in certain applications.

Performance advantage of Double roll crusher 1. The crushing of the roller crusher is relatively large. When a large crushing ratio is required, the roller crusher can be equipped with an adjustable crushing bar under the two rollers. 2.

Tooth Roller Crusher series in Eight Models, with capacity range of (30 -300 Tons/ Hour), applicable for various industries, including Mining, Metallurgy, Coal, Chemical, Biotechnology, Pharmaceutical, Construction, Aggregate, Solid Waste Treatment, etc. DOVE Roll Crusher, FRC2-20 with capicty 20 TPH. FEATURES:

Type Of Crushing Machines : Double Roll : Usage/Application : Clinker, Riversand, Limestone, Coal Crushing : Capacity : 10 - 50 TPH : Driven Type : Double Stage V-belt Pulley Drive : Brand : Laxmi : Material : Mild Steel : Speed : 90 RPM : Size : Dia (300 to 1300 mm) x Wide (300 to 1500 mm) Minimum Order Quantity : 1

It is characterised by high rotation speed of rollers and high capacity. The double roll crusher is also suitable for mineral separation, chemical, cement, building materials industries' medium and fine curshing of ores and stones with medium and low hardness and compressive strength of not more than 120-150Mpa.

Maximum Speed Of Toothed Double Roll Crusher. Maximum Speed Of Toothed Double Roll Crusher. Small double toothed roll crusher in brunei,the range of the smoothface rolls for example is from about 400 ftmin for the small 12in rolls to 20002200 feetminute for the heavyduty 72 machine the singleroll crusher has a tip speed of 400450 ftmin while the 6 x 7ft teethed roll crusher has a normal noload ...

Polcraft inc. CNC EDM and Machining. wet and dry surface grinding. …. Our Inspection room is equipped with a Coordinate Measuring Machine …. San Jose CA. 95131 Phone: (408)955-0101 Fax: ….