Crushing Equipment – Huashengming Double-Stage Crusher
Traditional hammer crushers struggle with wet materials, clog easily, and require frequent hammer changes. Huashengming double-stage crusher completely removes the screen plate and features dual‑rotor two‑stage crushing – no clogging, no sticking, and stable fine output.
Four Core Advantages
1. Screenless Design – Never Clogs
There is no screen plate or grate at the bottom. Material discharges directly after crushing without any obstruction. Whether it is wet coal gangue with 20%–30% moisture or sticky shale and coal slime, everything passes through smoothly. Production continues even on rainy days – no more worries about clogging and shutdowns.

Double-Stage Screenless Crusher
2. Dual Rotors for Two‑Stage Fine Crushing – Stable and Controllable Fineness
The upper and lower rotors are driven by independent motors and rotate at high speed simultaneously. Material is first coarse‑crushed by the upper rotor hammers, then immediately falls into the lower rotor area for a second high‑speed impact. At the same time, materials collide and rub against each other inside the chamber, creating a “hammer‑on‑material, material‑on‑material” composite crushing effect. The final discharge particle size is stably controlled below 3 mm, with over 85% under 2 mm – fully meeting the strict requirements for brick making, power plant coal preparation, and mineral processing fine grinding.

Double-Stage Screenless Crusher Structure
3. Combined Hammers + Shift‑and‑Adjust Technology – One Set Lasts Like Three
The hammers are cast from high‑alloy wear‑resistant material (containing chromium, molybdenum, etc.), with a service life 2–3 times longer than ordinary high‑manganese steel hammers. The combined design means only the hammer head needs replacement when worn – the handle can be reused for a long time. Optional shift‑and‑adjust technology allows worn hammers to be repositioned by adjusting the gap, restoring crushing performance. Through 2–3 adjustments, one set of hammers achieves the total service life of three ordinary sets, reducing maintenance costs by over 40%.
4. Hydraulic Opening – Quick Single‑Person Maintenance
The housing comes standard with a hydraulic opening device. Press a button, and the housing opens smoothly, giving a full view of the crushing chamber. Traditional crushers require 2–3 workers half a day to change hammers – now one person can finish in half an hour, cutting maintenance downtime by more than 60%.
Technical Specifications (SCF Series)

Technical Specifications of Double-Stage Screenless Crusher
Capacity varies with material hardness, moisture content, and feed size. The above values are for reference only. Please consult our engineers for exact sizing.
Industries and Materials
Brick & Building Materials: Wet coal gangue, shale, clay, fly ash, furnace slag
Mining & Metallurgy: Iron ore, copper ore, limestone, dolomite, mineral slag, steel slag
Chemical & Power: Gypsum, quicklime, coke, coal powder, power plant slag, desulfurization limestone

Double-Stage Screenless Crusher – Material Crushing Comparison
Environmental Protection: Construction waste (waste bricks, waste concrete, waste stones) into recycled fine aggregates
Why Choose Huashengming?
Huashengming Heavy Machinery has many years of deep experience in the crushing and sand‑making industry. Our product range includes double‑stage crushers, roll crushers, mobile crushers, construction waste processing equipment, and more. The double‑stage crusher features mature and reliable technology, with over 3,000 customers served. We provide one‑stop service from process design, equipment selection, installation, commissioning, and personnel training. The machine comes with a one‑year warranty and lifetime technical support.
Contact Us Now
Henan Huashengming Heavy Machinery Co., Ltd.
Website: www.hsmachinery.com
Email: sales26@hsmmachinery.com
Phone: +86 18703839693
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