Roll Crushers and Cage Mills for Coal and Industrial Minerals

Crushers for coal, potash, salts, lime and other higher value industrial minerals. Gundlach crushers produce precise product sizing, with fewer fines. All Gundlach crushers are designed for reliable service and maximum yield.

Single-Stage, Two Roll Crushers and Two-Stage, Four Roll Crushers

The only crusher able to produce cubical product with uniform sizing and less fines
Slow roll speed, low horsepower
Accepts large feed sizes
Minimum fines generation--half the fines of a single roll crusher
Excellent top size control without slabbing
Product size adjustment in a few minutes while crusher is running
Nitroil Tramp Metal Protection System with adjustable release point
Standard Nema B, 1200 RPM motors, and simple V-belt drives
Any maintenance item done in 8 to 12 hours or less

Two-Stage Four Roll Breaker for high tonnage production

Designed for high tonnage production at the world's largest coal mines such as the Powder River Basin (PRB)
Produces high value product with less fines and uniform sizing that power plants demand
Eliminates need for secondary crushing and extra handling
Reduces coal to precise, market ready product requirements
Long productive life and easy maintenance
Models up to 120" wide and 48" diameter rolls

Handles Difficult Material including Wet and Sticky

Reduces 100 mm feeds to 2 mm product
Economical impactor design crushes only the over-size material
Needs no screens
Shaft-within-a-shaft design for easy access to cage area
Optional on-board cage removal jib crane
Replaceable "wrap-around" striking plates give wear protection to structural members
Exclusive optional Air-Cannon System keeps sticky material from building up