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{"title":"Wear Resistant Alloy Steel Roller Extrusion NPK Fertilizer Production Line with","imgUrl":"https:\/\/img.chinax.com\/nimg\/1b\/b3\/3398fa494bb1d5d5c32b17796272-200x200-1\/wear_resistant_alloy_steel_roller_extrusion_npk_fertilizer_production_line_with.jpg","attrs":{"Maintenance":"Replaceable Roller Shell Design","Roller Service Life":"8,000-12,000 Hours","Payment Terms":"T\/T,L\/C,Western Union","Roller Hardness":"HRC 55-65 Surface"}}
{"title":"Advanced NPK Compound Fertilizer Production Line","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/95\/0f1e62f390e1aee4b9d63731cc18-200x200-1\/advanced_npk_compound_fertilizer_production_line.jpg","attrs":{"Brand Name":"shenghong","Model Number":"SDZ","Certification":"ISO9001","Place of Origin":"Henan\uff0cChina"}}
{"title":"NPK Fertilizer Production Line with 12-15t\/h Capacity No Drying Process and","imgUrl":"https:\/\/img.chinax.com\/nimg\/dd\/13\/cee6176c1cb47fbe2f41dac39f55-200x200-1\/npk_fertilizer_production_line_with_12_15t_2fh_capacity_no_drying_process_and_below_10_25_moisture_for_efficient_fertilizer_granul.jpg","attrs":{"Brand Name":"Shenghong","Model Number":"SDZ Series","Certification":"SGS, ISO, BV","Place of Origin":"Zhegzhou, Henan Province China"}}
{"title":"3-4 Tons Per Hour Double Roller Extrusion NPK Fertilizer Production Line with","imgUrl":"https:\/\/img.chinax.com\/nimg\/58\/f5\/96ac0e3da2f5d513500bf1ca95d6-200x200-1\/3_4_tons_per_hour_double_roller_extrusion_npk_fertilizer_production_line_with_22kw_power_for_oval_shape_granules.jpg","attrs":{"Brand Name":"Shenghong","Model Number":"SDZ Series","Certification":"CE, ISO, BV","Place of Origin":"Zhegzhou, Henan Province China"}}
{"title":"Potassium Sulfate Fertilizer Production Line with 5-6T\/H Capacity Carbon Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/e2\/c40d294f4d5322425917fca096e8-200x200-1\/potassium_sulfate_fertilizer_production_line_with_5_6t_2fh_capacity_carbon_steel_material_for_oval_shape_granules.jpg","attrs":{"Brand Name":"Shenghong","Model Number":"SDZ Series","Certification":"SGS, ISO, BV","Place of Origin":"Zhegzhou, Henan Province China"}}
{"title":"NPK Compound Fertilizer Production Line 6-8t\/h Capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/c2\/169d417cbd6b140b8c617893c566-200x200-1\/npk_compound_fertilizer_production_line_6_8t_2fh_capacity.jpg","attrs":{"Brand Name":"Shenghong","Model Number":"SDZ Series","Certification":"ISO, BV","Place of Origin":"Zhegzhou, Henan Province China"}}
{"title":"Customized NPK Compound Fertilizer Production Line with Dry Roller Extrusion","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/c5\/81bb887cfd90a04a71508e59dff5-200x200-1\/customized_npk_compound_fertilizer_production_line_with_dry_roller_extrusion_granulator_for_7_8t_2fh_capacity_and_no_drying_proces.jpg","attrs":{"Brand Name":"Shenghong","Model Number":"DZJ Series","Certification":"SGS, ISO, BV","Place of Origin":"Zhegzhou, Henan Province China"}}
Wear Resistant Alloy Steel Roller Extrusion NPK Fertilizer Production Line with Tungsten Carbide Hardened Surface
This NPK Fertilizer Roller Extrusion Production Line features premium wear-resistant alloy steel rollers with tungsten carbide surface hardening, delivering 3-5 times longer service life compared to standard rollers. Engineered for continuous production of ammonium sulfate, potassium chloride, and NPK compound fertilizers.
Roller Durability Features
Alloy Steel Roller Core: Forged 42CrMo alloy steel roller base with optimized hardness gradient (HRC 55-62 on surface, HRC 30-35 in core) for maximum wear resistance while maintaining impact toughness
Tungsten Carbide Hardfacing: Roller working surface treated with WC-Co composite coating via plasma transferred arc welding, achieving surface hardness above HRC 65 for abrasive chemical powder processing
Replaceable Roller Shell: Segmented roller shell design enables quick replacement of worn sections without removing the entire roller assembly, reducing downtime by 70%
Self-Aligning Bearings: Heavy-duty spherical roller bearings with labyrinth seals prevent powder ingress and ensure 20,000+ hours of continuous operation under dusty conditions
Wear Monitoring System: Visual wear indicators on roller edges and optional digital gap sensors for predictive maintenance scheduling
Production Line Specifications
Parameter
Value
Capacity
3-15 T/H
Roller Service Life
8,000-12,000 Hours
Bearing Type
Spherical Roller with Labyrinth Seal
Reduce maintenance costs with premium roller technology. Contact us for roller material certification and wear test data.
Zhengzhou Shenghong Heavy Industry Technology Co.,Ltd.(Short for “Shenghong”)is recognized globally as an expert in process design and equipment manufacturer on fertilizer industry, including organic fertilizer production line with 5000 to 100000 tons per year and compound fertilize... Zhengzhou Shenghong Heavy Industry Technology Co.,Ltd.(Short for “Shenghong”)is recognized globally as an expert in process design and equipment manufacturer on fertilizer industry, including organic fertilizer production line with 5000 to 100000 tons per year and compound fertilize...
