Heavy DutySFSP 112/40 Water-drop Hammer Mill
Industrial water-drop hammer mill for feed grinding. Unique grinding chamber design increases efficiency by 15%. Suitable for crushing corn, wheat, and sorghum.
- Model
- sfsp-112-40-hammer-mill
- capacity
- 6-9 T/H
- power
- 55-75 KW
- screen size
- 1.5mm - 3.0mm
- material
- Heavy Duty Carbon Steel
- rotor balance
- G6.3 Dynamic Balance
Premium Components Inside
We only use internationally recognized brands for critical components.
SKF

High-speed SKF bearings rated for continuous operation at 2,970 RPM with minimal heat generation.
Siemens

Premium efficiency Siemens motor with IP55 protection for dusty grinding environments.
/ Why Choose This Machine?
Engineered for continuous operation with maximum efficiency.
Suitable Raw Materials
Assembly & Machining Excellence
Rigorous manufacturing processes ensure reliable 24/7 continuous operation.
Dynamic Balancing
Every rotor assembly is balanced to G6.3 precision standard, eliminating vibration and extending bearing life significantly.
Wear-resistant Hammers
Hammers are made from high-chromium alloy steel with vacuum heat treatment, achieving HRC 60+ hardness for extended service life.
Precision Assembly
Each hammer mill is assembled with calibrated clearance between hammers and screen, ensuring consistent grinding fineness.

Frequently Asked Questions
What is the advantage of the water-drop chamber design in hammer mills? ▼
The water-drop chamber design breaks the circulation layer that forms in conventional chambers, allowing material to be ground a second time. This increases grinding efficiency by approximately 15% and produces more uniform particle size.
How often should hammer mill screens and hammers be replaced? ▼
Screen replacement depends on material abrasiveness, typically every 2-4 weeks. Hammers can be flipped and used on both sides, with total lifespan of 3-6 months. Always replace in matched sets to maintain rotor balance.
Recommended Spare Parts
Engineered for Continuous Operation
In the feed industry, Stability is Profit. Tianyou Machinery's pellet mills and hammer mills are designed to run 24/7 with minimal downtime. We abandon the unstable belt-drive design and adopt High-Precision Gear Transmission, ensuring 98-99% power efficiency transfer.
Siemens / Wannan Motor
⚡We only equip our machines with top-tier motors to ensure stable torque output even under heavy load biomass pelleting.
SKF / NSK Bearings
⚙️Original imported bearings for the main shaft and rollers. Extended lubrication intervals and lifespan over 30,000 hours.
CNC Gearbox
🔧Processed by 5-axis CNC center. Accuracy up to 0.01mm. Zero vibration during high-speed rotation.
Stainless Steel
🛡️Full stainless steel conditioner and door cover. Prevents corrosion from steam and feed additives.

Live from Factory
20,000㎡ Modern Assembly Workshop
Rigorous Testing Before Shipment
- Dynamic Balance Test: Every rotor is tested to eliminate vibration.
- No-Load Running: 4-hour continuous running test before packing.
- Paint & Finish Check: Anti-rust painting for sea transportation.
