Roll crushers | PPT

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 from the crusher is 1/2 inch.

Study on productivity of eccentric roll crusher based on …

In the case of an eccentric roll crusher, ... This may be due to the fact that the product particle size in practical processes needs to consider the size of the crusher's outlet. In this study, the outlet size of the ERC 250–340 is 11–21 mm, with a maximum outlet size of 21 mm, which is smaller compared to the theoretical calculation ...

High Pressure Roller Crusher

The high-pressure roll crusher is characterized by high processing capacity, adjustable crushing size, wide application areas, and reliable durability. Its simple structure, reliable performance, long service life, high reliability in use, and easy operation offer greater advantages than traditional mechanical equipment. ... Power (Kw) 45kw ...

Roller Crusher – Nesans Mining and Automation Private …

Crushing in smooth roll crusher takes place by both sledging and impact action. The drums which are run at an optimal speed and at opposite directions are mounted on heavy duty bearing capable of effectively handling the load. ... POWER REQUIREMENT : 15 X 2 kW. MAX FEED SIZE : 6 mm. CAPACITY : 25 TPH. Imperial. ROLLER DIAMETER : 1.8 ft. ROLLER ...

Efficient Insmart Roll Crusher for Coal Analysis

Roll Crusher with grooved & plain rolls: Roll Crusher with grooved & plain rolls of 200mm diameter and 150mm width: Roll Diameter: 250 mm (Grooved / Plain) Rolls width: 150 mm: ... Motor Size: 2.25 KW (3 HP) Heavy Duty Motor: Power Supply: 3 Phase, 440 V, 50 Hz, AC Supply with neutral earthing: Type of mounting: Mounted on fabricated steel frame:

3 size reduction | PPT

Smooth roll crusher (Roll Design) The limiting size Dp,max of particles that can be nipped by the rolls, can be estimated from the simple relation: ... 3 A crusher reducing limestone of crushing strength 70 MN/m2 from 6 mm diameter average size to 0.1 mm diameter average size, requires 9 kW. The same machine is used to crush dolomite at the ...

Roll Crusher

Roll Crusher. Output Size: 2-150 mm. Feed size: 36-1000 mm. Capacity: 3-250 m³/h

ROLL CRUSHER (AVRC SERIES)

Large diameter and extra thick liner design allow larger feed size and high liner change interval. ... Grease Lubrication for Roll Crusher / Oil for Gearbox: Construction: Fabricated Construction: Mounting Type (optional) Skid: Motor Power: kW: 2x55 (hp) (2x75) Weight: kg: 18500 (Ton)-18.5: Related products. Add to Wishlist Add to Compare. Crushers

Roller Crusher-Crushing Equipment- Mine Machinery

Roll crusher (double-roll crusher) is suitable for coarse and intermediate crushing of brittle block materials in cement, chemical, electric power, mining metallurgy. building materials, refractory ma ... Feed Size (mm) Discharge Size (mm) Capacity (t/h) Power (kw) Weight (t) Dimensions (mm) 2PGT400x250 <35: ≤2-8: 2-10: 2x5.5: 1.3 ...

Double Roll Crusher

Technical data double roll crusher. Input: glass bottles, necks, bottoms, etc. Capacity: 2 - 15 t/h Drive power: 2 x 5.5 kW/7.5 kW

Rolls Crusher

MACSALAB Rolls Crusher Size 'O' complete with: Two (2) 300 mm diameter x 200 mm wide Fluted rolls; Two (2) 2.2 kW Motors (50 Hz) One (1) 2.2 kW DOL Starter; Mild Steel base & frame; Feed Chute and Discharge Chute; Rolls Crusher - Size 1 - Fluted Rolls . L15.002 . Rolls Crusher Size 'I' complete with:

four roll crusher

Four roll crusher is a kind of medium and fine crushing machine with simple structure, reliable performance. ... Feed size: ≤90mm; Productive capacity: 2-500t/h; get quote +86-; ... Feeding size (mm) Capacity (t/h) Power (kw) 4PG0404PT: 400: 400 <20: 2-30: 7.5+11: 4PG0605PT: 600: 500 <40: 5-60: 22+30: 4PG0806PT: 800: 600 <40: 8-90: ...

Roll Crusher | HRC

Inlet Size [mm] Maximum Feed Size [mm] Rotor Size D x W [mm] Weight [kg] HRC 0505 : 200 : 250 x 530 : 225 ... Roll Crusher operation is based on the principle of continuous pressure generated between two counter-rotating rolls; …

Roll Crushers

R: Roll; C: Crusher; 25: 2,500 mm - pitch circle roll diameter; 37: 3,700 mm - roll length; Our largest roll crushers are equipped with TAKRAF designed and developed gearboxes that are specifically applicable to heavy-duty crushing applications at up to 1,500 kW of motor power. Each gearbox is manufactured and tested at our workshop in ...

2PG SERIES DOUBLE ROLLER CRUSHER

2PG SERIES DOUBLE ROLLER CRUSHER Feed size: up to 2500 mm (99 in) ... Reduction ratio: 1 : 4 up to 1 : 6 Installed power: up to 2 x 1250 kW (1680 hp) 2 ADVANCED DESIGN, HIGH PERFORMANCE ROLLER CRUSHER ... chalk, and clay to between 1/3 and 1/5 of its original size Double roll crushers are used for both, primary and secondary crushing. They ...

Roll Crusher

Monday-Saturday: 9am to 5pm Taurian MPS Ltd., 302-A, Poonam Chambers, Dr. Annie Besant Road, Worli, Mumbai – 400 018, Maharashtra, India +91 7506006457 / +91 22-49686609 sales@taurianmps

Roll crusher:Crushing | Products TOP | MAKINO Corporation

A multistage roll crusher is available as requested. Battery materials; Ceramics; Molten slag; Material for electronic parts; Glasses; Dental materials; Abrasives; Pigments; ... Roll Size Dia x W (mm) Power (kW) Dimensions L × W× H (mm) Machine weight (kg) MRC-10 ⌀260 × 265: 1.5 × 2 units: 1100 × 920 × 1300: 750: MRC-20 ⌀460 × 300: 3 ...

Roll Crushers

Single Roll Crushers. Single Roll Crushers are typically used as primary crushers that provide a crushing ratio of up to 6:1. They crush materials such as ROM coal, mine refuse, shale, slate, gypsum, bauxite, salt, soft shale, etc., while …

What is a Quad Roll Crusher?

A Quad Roll Crusher is a high-efficiency crushing machine that uses four rollers to process materials. ... achieving the desired particle size. This two-stage crushing design ensures uniform particle size and minimizes over-crushing. Key Advantages ... Feeding size (mm) Capacity (t/h) Power (kw) 4PG0404PT: 400: 400 <20: 2-30: 7.5+11: 4PG0605PT ...

One-stop Turnkey ROLL CRUSHER

This improved roll crusher with mightiness and high efficiency is devel- ... (kw) Model 2PG400×25 2 2200×834×830 C3800 C8 32216 8pcs 0.5-8 2.2 ... crushed to the desired size. Ⅱ.Structure: The roll crusher is mainly composed of fixed roller, movable …

Size reduction – FLS roll sizers for mining

When it comes to crushing and sizing materials, you need something reliable, efficient and effective. We've got you covered, with the ABON Low Speed Sizer for large soft or sticky materials and the high-speed RollSizer for higher …

ROLL CRUSHER

ROLL CRUSHER Lancaster Products Roll Crushers are designed to reduce dry, friable material ... reduction to the 3/4"-2" size Fixed shaft position and special diverter plates prevent oversize material from passing through crusher ... [3.7 kW] Up to 3 ton/hr [Up to 2.7 mt/hr] 1303 lb

Double Roll Crusher DRC 20-25 Primary Crushers

The Double Roll Crusher crushes a wide range of material types reaching compressive strengths of up to 150 MPa and higher. It is less sensitive to wet and sticky material than RollSizers and …

Single Roll Crusher

Electromotor 3 Phase 3 Hp/2,2 Kw 220-380 VAC 50 Hz 4 Pole. Dentaculated roll and plat Of hardened steel. Product size : Up to 2,5 1,5 cm. Dimensions : 130 x 70 x 130 cm

Roller Crusher-Crushing Equipment- Mine Machinery

Roll crusher (double-roll crusher) is suitable for coarse and intermediate crushing of brittle block materials in cement, chemical, electric power, mining metallurgy. building materials, refractory …

Double Roll Crusher DRC 20-25 Primary Crushers

Product size 0 to 400 mm Capacity1 4,000 to 6,000 tph Technical data Roll diameter with crushing teeth Approx. 2,000 mm Roll length Approx. 2,500 mm Feed opening Approx. 2,500 x 2,200 mm Crushing gap (adjustable) Approx. 200 to 400 mm Total weight2 Approx. 103,000 kg Drive Drive setup V-belt drive Motor power3 2 x 450 kW (each roll driven by ...

TRACKED DOUBLE-ROLL CRUSHER DOPPIATRAC

mobile crusher • Class 630/4 ply belt 5mm top cover, 1.6mm bottom cover • Heavy-duty pre-tensioned belt scraper with replaceable scraper blades. Crusher Unit • 915mm x 915mm Double roll crusher (36" x 36") • Various drum segment options available dependent on applications and feed size • Replaceable drum segments

High pressure grinding rolls HRC 8 HRC

Roll Dimensions Dia x Width Installed power Unit weight Maximal Roll Speed (RPM) Top size* Typical Capacity** Max specific press force Crusher dimensions LxWxH 800 x 500 mm 2 x 75 kW 12.9 t 30.2 32 mm 60 - 90 tph 2.5 N/mm2 2.8 x 3.9 x 1.7 m 31.5" x 20" 2 x 100 HP 28,440 lbs 30.2 1.25" 66 - 99 Sh.T 362.6 psi 110" x 153" x 66"

ROLL CRUSHER

Lancaster Products Roll Crushers are designed to reduce dry, friable material previously requiring primary and secondary crushing in a single pass. Powered by a large inverter rated gear motor …

Roller Crusher – Nesans Mining and Automation …

achieve ultra-fine zone 4 m-sand for plastering with nesans smooth roll crusher. Nesans CI Series Smooth Roll Crushers are high performance, quaternary stage crushers used for reduction of feed size from 5mm down to 1mm or below.