Primary Crushers
Equipment Articles
New Mexico Company Adds VSI
Mesa Verde Enterprises, based in Alamogordo, N.M., owns and operates a 160-acre quarry and is the largest asphalt supplier in Otero County. It operates...
Ohio Operation Boosts Production
Like all operators James Elder Duff, co-owner of Duff Quarry, wanted an operation that would produce more high-quality material, in less time and for...
Crushing: It's a Question of Where to Begin
The decision between stationary and mobile primary crushing is typically one based on the individual circumstances of the mine site. Type of material,...
Primary Possibilities
Selecting a primary crusher can have far-reaching and sometimes unexpected consequences. Choose correctly, and material flow from the pit to the plant...
German Technology Makes an IMPACT
If the idea of horizontally feeding 6- 6-ft chunks of limestone under a single rotor with impact bars sounds foreign that's because it is. The Schlagwalzenbrecher,...
Tungsten carbide wear parts: a new tool for cutting crushing costs
Wear is a constant problem in any process that includes dynamic or static components. Continuous demands for increased productivity and reduced wear cost...
VSIs
Rock Products, December 2000 More than ever, vertical shaft impact crushers (VSIs) are proving to be a valuable solution in aggregate processing circuits....
Related Products
KPI-JCI Overload Protection
KPI-JCI has an automated overload protection system as standard equipment on all FAST TRAX, track-mounted, jaw and impact crushing plants. The system optimizes the plant's productivity by regulating the crusher feed to prevent crusher overload and possible plugging. ...
Grasan KRH1620 Horizontal-Shaft Impactor
The Grasan KRH1620 horizontal-shaft, primary impact crusher plant is available in pit-portable and stationary models for high-volume aggregate operations. The pit-portable plant (shown here) was designed and built for a Midwest quarry where it has reduced 24-inch limestone down to 6-inch minus in one step, producing a cubical product at up to 800 tph....
Pennsylvania Crusher Single-Roll Crushers
Pennsylvania Crusher has three models of single-roll crushers: the Hercules, the Atlas and the Type K. All have a roll assembly consisting of a roll shaft and a fabricated roll shell with integral fixed teeth, which operates against a breaker plate. This produces three methods of reduction: impact, shear and compression. Applications for these models include aggregate, limestone, phosphate rock, shale and many other minerals. ...
Fintec 1107 Primary Jaw Crusher
The Fintec 1107 track-mounted primary jaw crusher system is fully transportable on a low-boy trailer. It features a heavy-duty 44-inch × 28-inch Sandvik jaw crusher. It also utilizes a Sandvik's single-toggle, hydraulic wedge-adjust jaw crusher with a symmetrical crushing chamber provided by an equal nominal and effective feed opening. A deflector plate at the top of the moving jaw allows all of the effective feed opening to be active...
D-A Crusher Lubricant
D-A crusher lubricant is for gyratory, cone and jaw crushers. It also is well suited for use in screen gearboxes and bearings requiring gear oil lubrication....
Terex Pegson 1165 HR M Single-Toggle Jaw Crusher
The Terex Pegson 1165 HR M single-toggle jaw crusher has hydraulic overload protection and hydraulic setting adjustment. The hydraulic release opens automatically on overload, such as if a large piece of steel enters the crushing chamber....
Pennsylvania Crusher's Mountaineer
Crusher's Mountaineer is designed for primary or secondary sizing with minimum fines generation, the company says. Its crushing chamber has heavy-duty liners, and all side liners are reversible....
Terex Pegson's XR400 Hydraulic-Release Jaw Plant
Terex Pegson's 1,100 × 650 track XR400 is a hydraulic-release jaw plant with M-Series single-toggle design. The plant has hydraulic overload protection. A high-swing jaw can accept large feed. Machine settings change without drawback rod adjustment....
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