Double Roll Crushers - Astec

Double roll crushers help producers achieve the strict coal specifications they need to meet. Used as a primary or secondary unit, double roll crushers can be used in nearly any application with even the hardest, most abrasive material. This efficient crusher can lower power requirements for producing material and, with its unique features, can ...

Roll Crusher for Sale | Quarrying & Aggregates

The double-roll & toothed crusher can be used as a primary or secondary crusher. It is very suitable for processing wet, viscous materials and hard materials mixed with soil. It is used for crushing limestone, coal, bauxite and other materials. It has high crushing strength, large processing capacity, finished product size can be adjusted ...

Welding on a Roll Crusher | Heavy Equipment Forums

Joined: Aug 3, 2008. Messages: 97. Location: Juneau Alaska. A quick question for those who have welded on roll crushers. I have been welding on these rolls for about 6 years now, usually about once a year. I have tried various rod and the last time I did it, I was sold a McKay hard face rod, but I never did document the exact type.

Used Roll-crushers For Sale

UNUSED MMD 1000 Series 3 x Tooth & 9-Ring Mineral Sizer. Inventory ID: 3C-OT08. UNUSED MMD 1000 Series 3 x Tooth & 9-Ring Mineral Sizer. Manufacturer: MMD MINERAL SIZING. View Details. Size. 1000 Series 3 x Tooth & 9-Ring. Model. 1000.

Roll Crushers - 911metallurgist.com

To make such a reduction with rolls having equal capacity would require a roll at least 8 ft. in diameter, weighing about 80,000 lb. (see Fig. 1). The cost of the crusher would be about $1,500, and that of the roll, apart from the extra expense for foundations and transportation, about $8,000.

Roll Crusher - DMW LOVOL Engineering

1.The rollers is wear-resisting chromium molybdenum copper alloy with long service. 2.The gap between the rollers is adjustable, so that the output size and capacity will be changed accordingly. 3.This crusher is equipped with motorless scraper. When the raw material has high moisture content, it can avoid to affect the output size and avoid ...

Roll crushers - SlideShare

4. ROLL CRUSHER Roll crushers are used for producing additional reductions in the sizes of stone after the output of a quarry has been subjected to one or more stages of prior crushing. Roll crushers have a theoretical MAXIMUM reduction ratio of 4:1. If a 2 inch particle is fed to the roll crusher the absolute smallest size one could expect ...

2PG SERIES DOUBLE ROLLER CRUSHER

Double roll crushers are used for both, primary and secondary crushing. They guarantee a strictly defined final grain size with a minimum of fine grains. Raw materials, secondary materials and by-products such as coke, sinter, coal, soft to medium-hard rock, ore, chalk, broken glass and similar products. Double roller crusher 2PG1012

Double Roll Crusher Design - bulk-online.com

Hi, I'm a student and need to design a double roll crusher that can be used for crushing coal from 100 mm down to 50 mm at a rate of 300 tons per hour (tph). ... By yhbhat in forum Size Reduction & Comminution Replies: 0 Last Post: 23rd December 2006, 8:40.

Welding on a Roll Crusher | Heavy Equipment Forums

A quick question for those who have welded on roll crushers. I have been welding on these rolls for about 6 years now, usually about once a year. I have tried various rod and the last time I did it, I was sold a McKay hard face rod, but I never did document the exact type. However, it worked really well.

Crushers | Page 2 | Heavy Equipment Forums

Thank you for joining Heavy Equipment Forums! If you are new to forums we communicate with "Threads", please search our threads to see if your topic may have already been answered and if not then click "Post New Thread" in the appropriate forum. ... Welding on a Roll Crusher. Sharky, Sep 17, 2017. Replies: 5 Views: 3,528. kid Oct 9, 2018 ...

Roll Crushers For Sale | Machinery & Equipment Co.

Roll Crushers For Sale | Machinery & Equipment Co. +1 (415) 467-3400. [email protected] 2.

Roll Crushers - Top 2022 Models - 911Metallurgist

The standard spring roll crusher have two horizontally mounted cylinders. The set is determined by spacing pieces (shims) which cause the spring-loaded roll to be held back on its sliding mounting from the solidly mounted roll. Modern rolls have both cylinders positively driven by separate motors, so that they rotate inward and downward.

Roll Crushers | McLanahan

Roll Crushers Roll Crushers are designed to handle the primary, secondary and tertiary stage crushing of friable materials such as coal, salt, clay, bauxite, limestone and other minerals of similar characteristics in the mining, power generation and numerous other industries. Applications Coal Crushing Mining Jump to: How Roll Crushers Work

Roll crusher | Henan Deya Machinery Co., Ltd.

Roll crushers consist of two or more adjacent rolls placed parallel to each other and rotated in opposite directions. Single roll crushers are also available which rotate a single roll against a fixed breaker plate. Mineral or rock particles placed between the rolls are nipped and then crushed as they pass between the rolls.

welding on a jaw roll crusher - Trapperman Forums

Register Log In Home Forums Trapper Talk welding on a jaw roll crusher: Forums Calendar Active Threads Forum Help: Print Thread: Hop To : welding on a jaw roll crusher #7420497 12/02/21 05:59 PM 12/02/21 ... welding on a jaw roll crusher [Re: Hydropillar] #7420568 12/02/21 07:49 PM 12/02/21 07:49 PM: Joined: Apr 2008 Posts: 3,088 Albany, NY. B ...

roll crusher forum

Cone or Impact or Roll Crusher – bulk online Forums for the WR Stamler belt feeder breaker spokane crusher for your secondary circuit you will not have any problems getting the results you need Comparison of Jaw Crushers vs Sizers – bulk online Forums . BAMA Crusher s GX470 IH8MUD Forum. Apr 22 2019 · Vehicle Tech Forums 120 Series Toyotas ...

Low Price Of Smooth Double Roller Crusher Rock Double Roll Crusher …

A combination of impact, shear, and compression are the forces necessary to perform the crushing and size reduction in a roll crusher. The material enters the roll crusher machine and is impacted by the roll as it rotates.Then, as the material is pulled between a crushing plate or rolls, shear and compression forces act upon the material.

Roll Crusher With stable Performance | Fote Machinery

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.

Roll crusher installation, operation and maintenance

2. Maintenance of the roll crusher. (1) Roll crushers require frequent maintenance of the roll surface while in operation. (2) Smooth roll crushers are sometimes equipped with grinding wheels on the frame, so that when the roll surface is worn out with pits or grooves, the roll surface can be repaired by grinding on the machine without removing ...

Hardfacing of Roll Crusher - bulk-online.com

To start viewing messages, select the forum that you want to visit from the selection below. Page 1 of 2 1 2 Last. Jump to page: Results 1 to 10 of 18 Thread: Hardfacing of Roll Crusher. Thread Tools ... We own a roll crusher and we would like to reduce wearing problems on teeth crusher. We are looking at for welded hardfacing but we are so ...

welding on a jaw roll crusher - Trapperman Forums

Register Log In Home Forums Trapper Talk welding on a jaw roll crusher: Forums Calendar Active Threads Forum Help: Print Thread: Hop To : welding on a jaw roll crusher #7420497 12/02/21 05:59 PM 12/02/21 ... welding on a jaw roll crusher [Re: Hydropillar] #7420568 12/02/21 07:49 PM 12/02/21 07:49 PM: Joined: Apr 2008 Posts: 3,089 Albany, NY. …

Single Roll Crushers | McLanahan

The Single Roll Crusher, with its 6:1 ratio of reduction, is ideal for reducing large feed lumps to a medium product size while producing a considerably lower percentage of fines. The minimum product sizing of a Single Roll Crusher is generally limited to 2-3". The crushing is carried out between the full width of the extra-long curved crushing plate and the low-speed crushing roll. …

Roll Crushers - ScienceDirect

Roll crushers are arbitrarily divided into light and heavy duty crushers. The diameters of the light duty crushers vary between 228 and 760 mm with face lengths between 250 and 460 mm. The spring pressure for light duty rolls varies between 1.1 and 5.6 kg/m. The heavy duty crusher diameters range between 900 and 1000 mm with face length between ...

Roll Crusher Capacity and Specs - forum.bulk-online.com

Hello all, We are intending to purchase a roll crusher for a limestone application where it in required to have minimum fines and maximum 2-6 mm product. We were offered many models with different rolls diameters, widths and rotation speeds. It looks that the higher the speed, the smaller and cheaper the rolls crusher will be. The cheapest roll crusher that I was …

welding on a jaw roll crusher - Trapperman Forums

Register Log In Home Forums Trapper Talk welding on a jaw roll crusher: Forums Calendar Active Threads Forum Help: Print Thread: Hop To : welding on a jaw roll crusher #7420497 12/02/21 05:59 PM 12/02/21 ... welding on a jaw roll crusher [Re: Hydropillar] #7420568 12/02/21 07:49 PM 12/02/21 07:49 PM: Joined: Apr 2008 Posts: 3,087 Albany, NY. B ...

welding on a jaw roll crusher - Trapperman Forums

Register Log In Home Forums Trapper Talk welding on a jaw roll crusher: Forums Calendar Active Threads Forum Help: Print Thread: Hop To : welding on a jaw roll crusher #7420497 12/02/21 05:59 PM 12/02/21 ... welding on a jaw roll crusher [Re: Hydropillar] #7420568 12/02/21 07:49 PM 12/02/21 07:49 PM: Joined: Apr 2008 Posts: 3,089 Albany, NY. B ...

Roll Crusher Forum Tyer Grinding Machine - cgcolleges.in

Roll Crusher Forum Tyer Grinding Machine Powerful Electric Grain Mill Grinder For Home. 12 Tone Crusher Machine Pf 1214 Multiroller Grinding Mill Milling Machine Introduction Hartl S Hcs Electric Concrete Breaker Price India Crushed Rock Coal Crusher Manufacturer Fintec 1107 Crushers Vibrator Specification Co Za Grinding Machine PRENCIPLE ...

Double Roll Crushers | McLanahan

The rule of thumb for the Double Roll Crusher's ratio of reduction is 4:1. The simplified design gives these units excellent reliability and requires very little maintenance. The crushers are designed with built-in tramp relief that allows for the passing of uncrushable objects while remaining in continuous operation and returning to the ...

Roll Crusher Manufacturer & Design | Williams Crusher

Use an Industry-Leading Roll Crusher on Your Next Job. The Williams Patent Crusher Roll Crushers are designed to crush friable materials such as coal, limestone, clay, mineral, and diatomaceous earth for the mining, recycling, and power industries.. Williams is an industry-leading roll crusher manufacturer and designer for high-quality roll crushers with desirable …

Lancaster Products - Roll Crusher for Glass Manufacturing

DOWNLOAD BROCHURE. The Lancaster Products Roll Crusher is a compact unit built around a rigid cast frame. It is powered by a VFD gear drive unit. The high alloy steel shafts are driven by a heavy-duty chain operating in an enclosed oil bath. All parts coming in contact with the process material are replaceable and are made of wear-resistant alloys.