{"id":108844,"date":"2026-09-23T13:32:56","date_gmt":"2026-09-23T11:32:56","guid":{"rendered":"https:\/\/www.panizzolo.com\/?page_id=108844"},"modified":"2026-09-23T13:45:23","modified_gmt":"2026-09-23T11:45:23","slug":"prerefine-hammer-mills","status":"publish","type":"page","link":"https:\/\/www.panizzolo.com\/en\/recycling-solutions\/recycling-machines\/prerefine-hammer-mills\/","title":{"rendered":"PreRefine hammer mills"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;4&#8243; bottom_padding=&#8221;1&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;169995&#8243;][vc_column column_width_percent=&#8221;73&#8243; position_horizontal=&#8221;left&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;left-t-right&#8221; width=&#8221;1\/1&#8243;][vc_custom_heading text_color=&#8221;color-170105&#8243; heading_semantic=&#8221;h1&#8243; text_size=&#8221;h1&#8243; uncode_shortcode_id=&#8221;112346&#8243; text_color_type=&#8221;uncode-palette&#8221;]PreRefine hammer mills[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;104251&#8243;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;bottom-t-top&#8221; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;188389&#8243;][vc_column_text uncode_shortcode_id=&#8221;916763&#8243;]<\/p>\n<p data-start=\"186\" data-end=\"384\">Panizzolo PreRefine hammer mills process a wide range of medium- and small-sized metal scrap, facilitating metal liberation and preparing the material for subsequent separation and recovery stages.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;bottom-t-top&#8221; width=&#8221;1\/2&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;55&#8243; back_image=&#8221;108765&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;180798&#8243; row_height_pixel=&#8221;400&#8243;][vc_column width=&#8221;1\/1&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;145874&#8243;][vc_column width=&#8221;1\/1&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/1&#8243;][vc_custom_heading css_animation=&#8221;left-t-right&#8221; uncode_shortcode_id=&#8221;322215&#8243;]Key strengths[\/vc_custom_heading][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;6&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;4&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;792888&#8243;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;374241&#8243;][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;181704&#8243;][vc_column_inner column_width_percent=&#8221;90&#8243; position_horizontal=&#8221;right&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;184358&#8243;][vc_custom_heading text_color=&#8221;color-170105&#8243; heading_semantic=&#8221;h4&#8243; text_font=&#8221;font-195077&#8243; text_size=&#8221;h4&#8243; uncode_shortcode_id=&#8221;640044&#8243; text_color_type=&#8221;uncode-palette&#8221;]Compact design[\/vc_custom_heading][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;80&#8243; position_horizontal=&#8221;left&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;602111&#8243;][vc_column_text uncode_shortcode_id=&#8221;873140&#8243;]The PreRefine series features a compact, streamlined structure that integrates the main components into a machine with an optimized footprint. This solution simplifies installation and integration into different production environments, whether as a dedicated unit or as part of more complex processing lines.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;181704&#8243;][vc_column_inner column_width_percent=&#8221;90&#8243; position_horizontal=&#8221;right&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;184358&#8243;][vc_custom_heading text_color=&#8221;color-170105&#8243; heading_semantic=&#8221;h4&#8243; text_font=&#8221;font-195077&#8243; text_size=&#8221;h4&#8243; uncode_shortcode_id=&#8221;181772&#8243; text_color_type=&#8221;uncode-palette&#8221;]Industrial reliability[\/vc_custom_heading][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;80&#8243; position_horizontal=&#8221;left&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;602111&#8243;][vc_column_text uncode_shortcode_id=&#8221;536800&#8243;]Particular attention has been paid to the industrial design of every component, from hydraulic fittings and electrical connections to the machine structure. Every detail is engineered to ensure continuous operation, even during extended processing cycles.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;172819&#8243;][vc_column_inner column_width_percent=&#8221;90&#8243; position_horizontal=&#8221;right&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;157909&#8243;][vc_custom_heading text_color=&#8221;color-170105&#8243; heading_semantic=&#8221;h4&#8243; text_font=&#8221;font-195077&#8243; text_size=&#8221;h4&#8243; uncode_shortcode_id=&#8221;410484&#8243; text_color_type=&#8221;uncode-palette&#8221;]Low energy costs[\/vc_custom_heading][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;80&#8243; position_horizontal=&#8221;left&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;146785&#8243;][vc_column_text uncode_shortcode_id=&#8221;167726&#8243;]The PreRefine series is designed to optimize energy use throughout the grinding process, maximizing the balance between energy consumption and hourly throughput.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;172819&#8243;][vc_column_inner column_width_percent=&#8221;90&#8243; position_horizontal=&#8221;right&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;157909&#8243;][vc_custom_heading text_color=&#8221;color-170105&#8243; heading_semantic=&#8221;h4&#8243; text_font=&#8221;font-195077&#8243; text_size=&#8221;h4&#8243; uncode_shortcode_id=&#8221;102674&#8243; text_color_type=&#8221;uncode-palette&#8221;]Rotor and hammers[\/vc_custom_heading][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;80&#8243; position_horizontal=&#8221;left&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;146785&#8243;][vc_column_text uncode_shortcode_id=&#8221;168236&#8243;]The rotors facilitate scrap grinding by absorbing operating stresses without transferring them to the machine structure. Designed in-house, all components are engineered to deliver high crushing performance and long-term resistance to deformation, breakage and cracking.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;172819&#8243;][vc_column_inner column_width_percent=&#8221;90&#8243; position_horizontal=&#8221;right&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;157909&#8243;][vc_custom_heading text_color=&#8221;color-170105&#8243; heading_semantic=&#8221;h4&#8243; text_font=&#8221;font-195077&#8243; text_size=&#8221;h4&#8243; uncode_shortcode_id=&#8221;631797&#8243; text_color_type=&#8221;uncode-palette&#8221;]Easy maintenance[\/vc_custom_heading][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;80&#8243; position_horizontal=&#8221;left&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;146785&#8243;][vc_column_text uncode_shortcode_id=&#8221;410623&#8243;]Routine maintenance requires only a limited number of operators, with no need for special equipment or highly specialized skills. Inspection and lubrication points are designed to be simple and intuitive.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;828509&#8243;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;bottom-t-top&#8221; animation_delay=&#8221;100&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;110296&#8243;][vc_custom_heading css_animation=&#8221;left-t-right&#8221; uncode_shortcode_id=&#8221;199745&#8243;]The models of the PreRefine series[\/vc_custom_heading][uncode_index el_id=&#8221;index-121479&#8243; loop=&#8221;size:All|order_by:menu_order|post_type:page|tax_query:344|taxonomy_count:10&#8243; screen_lg=&#8221;1000&#8243; screen_md=&#8221;600&#8243; screen_sm=&#8221;480&#8243; gutter_size=&#8221;3&#8243; page_items=&#8221;title|-,media|featured|onpost|original,link|default|small_size|scale_mobile|default_width|default_outline|Discover more&#8221; single_width=&#8221;6&#8243; images_size=&#8221;two-one&#8221; single_overlay_opacity=&#8221;50&#8243; single_padding=&#8221;2&#8243; single_title_semantic=&#8221;h2&#8243; single_title_family=&#8221;font-116529&#8243; single_title_dimension=&#8221;h6&#8243; single_title_weight=&#8221;600&#8243; single_title_transform=&#8221;uppercase&#8221; single_css_animation=&#8221;alpha-anim&#8221; custom_order=&#8221;yes&#8221; uncode_shortcode_id=&#8221;119065&#8243; el_class=&#8221;impianti_archive&#8221; order_ids=&#8221;80774,80776&#8243;][vc_empty_space empty_h=&#8221;3&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;4&#8243; bottom_padding=&#8221;3&#8243; back_color=&#8221;color-125384&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;4&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;180491&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243;][vc_row_inner][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;4\/12&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;242679&#8243;]Processable materials[\/vc_custom_heading][vc_empty_space empty_h=&#8221;2&#8243; desktop_visibility=&#8221;yes&#8221;][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_visibility=&#8221;yes&#8221; medium_width=&#8221;0&#8243; mobile_visibility=&#8221;yes&#8221; mobile_width=&#8221;0&#8243; width=&#8221;2\/12&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;6\/12&#8243;][vc_column_text text_lead=&#8221;yes&#8221; text_color=&#8221;color-170105&#8243; uncode_shortcode_id=&#8221;526369&#8243; text_color_type=&#8221;uncode-palette&#8221;]<\/p>\n<p data-start=\"1024\" data-end=\"1209\">PreRefine hammer mills are designed for the grinding and pre-refining of medium- and small-sized scrap, including materials containing inert and abrasive components. 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