This coal crusher is a single stage, two roll crusher installed in a power plant. It was selected to replace a large hammer mill crusher that was generating too many fines for the coal fired boiler.
A coal ash crusher consisting of a double roll, single stage ash crusher is positioned at the discharge of the ash hopper. The ash is to be used in a coal fired power plant burning Powder River Basin coal. The ash from the collector is required to be crushed and delumped before entering the pneumatic conveying system which removes the ash to a storage silo.
Five vibrating feeders are used in a reclaim system to transfer pre-crushed quarry stone from storage onto a take away belt conveyor. Each vibrating feeder is mounted on the bottom of a receiving hopper.
Single stage, two roll, mobile crusher located on a mobile car that is mounted on rails. The mobile crusher is designed to crush green petroleum coke, or “pet coke”, discharging from the coking drum during cutting. Coke flows from the drum, through the mobile crusher and into a sluice way ( dewatering screen ) and then onto a belt conveyor.
Gundlach double roll, two stage coal crusher for the crushing and size reduction of coal. Crusher uses four rolls…two crusher rolls on upper section of the housing and two rolls on the lower section of the housing for two stages of crushing. Each set of crushing rolls uses a drive motor and a gear box. The gap between the rolls is adjustable to allow for in-operation adjustments as needed. Unit has tramp metal relief to allow for large tramp metal to pass through the crusher without damage to the rolls or the drive system. Normal reduction in each stage is 4 to 1. Unit is dust tight and uses a low HP motor for the system drive.
Cage mill crusher was required by a client that wanted an efficient method to crush and size wet salt before drying.
First, wet salt from production is screened. Then, the over-sized material is precisely metered into a Gundlach Cage-Paktor® cage mill to produce a fine product. This is added to the unders from the initial sizing screen. Then, this mixture is sent to the dryer to remove the moisture from the salt.
A Gundlach two stage double roll limestone crusher on a movable in-pit limestone crusher that eliminates long truck hauls in a southern U.S. plant. The all electric plant is skid mounted and combines primary and final crushing in one unit (two stages of crushing). This technology can be applied to any industrial mineral mining application.
Receiving hopper and crusher runs alongside a petroleum coke pit on rails and receives petroleum coke from an overhead clamshell bucket. Up to 36 inch diameter lumps drop into the receiving hopper that contains slotted grizzly bars with plus 12 inch material being returned by gravity to the deck. A vibrating feeder located below the hopper meters the material into a T.J. Gundlach two roll crusher. Crushed material discharges directly onto a product take away belt conveyor.