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Shandong Shuofeng Precision Machinery Manufacturing Co., Ltd.

  • China,Zibo ,Shandong
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China Φ400 Electric Motorized Pulley Heavy Duty Cast Iron Flange End Cover
China Φ400 Electric Motorized Pulley Heavy Duty Cast Iron Flange End Cover

  1. China Φ400 Electric Motorized Pulley Heavy Duty Cast Iron Flange End Cover
  2. China Φ400 Electric Motorized Pulley Heavy Duty Cast Iron Flange End Cover
  3. China Φ400 Electric Motorized Pulley Heavy Duty Cast Iron Flange End Cover

Φ400 Electric Motorized Pulley Heavy Duty Cast Iron Flange End Cover

  1. MOQ: 10 Pieces
  2. Price: USD 25-55 / Piece
  3. Get Latest Price
Payment Terms D/P,T/T
Manufacturing Process Coated Sand Casting - High-Temp Annealing - Heavy CNC Turning - Boring - Tapping - Coating
Compatible Drum Diameter Φ400mm
Compatible Models YDB, YZB, YTH, YD Mining Electric Pulleys
Surface Treatment Thickened Red Oil-Resistant Anti-Rust Primer
Supply Ability 1000 Pieces per Month
Application Mining Quarry Conveyors, Coal Belt Conveyors, Dock Medium-Duty Conveying Lines
Delivery Time 15-30 working days
Material HT250 High-Strength Grey Cast Iron
Packaging Details Finished parts: individual bubble wrap with heavy-duty carton boxes. Bulk castings: heavy steel pallet with waterproof wrapping and corner guards.
Bearing Seat Diameter Φ110mm
Bolt Specification M16 High-Strength Locking Bolts
Brand Name ShuoFeng
Model Number 404
Certification ISO 9001:2015
Place of Origin Shandong, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms D/P,T/T Manufacturing Process Coated Sand Casting - High-Temp Annealing - Heavy CNC Turning - Boring - Tapping - Coating
Compatible Drum Diameter Φ400mm Compatible Models YDB, YZB, YTH, YD Mining Electric Pulleys
Surface Treatment Thickened Red Oil-Resistant Anti-Rust Primer Supply Ability 1000 Pieces per Month
Application Mining Quarry Conveyors, Coal Belt Conveyors, Dock Medium-Duty Conveying Lines Delivery Time 15-30 working days
Material HT250 High-Strength Grey Cast Iron Packaging Details Finished parts: individual bubble wrap with heavy-duty carton boxes. Bulk castings: heavy steel pallet with waterproof wrapping and corner guards.
Bearing Seat Diameter Φ110mm Bolt Specification M16 High-Strength Locking Bolts
Brand Name ShuoFeng Model Number 404
Certification ISO 9001:2015 Place of Origin Shandong, China
High Light Φ400 Electric Motorized Pulley CoverPulley Flange End CoverMotorized Pulley End Cover

Φ400 Electric Motorized Pulley Heavy-Duty Model 404 Cast Iron Flange End Cover HT250 Φ110 Bearing M16 Bolts

Model 404 Heavy-Duty Electric Motorized Pulley Flange End Cover

The Model 404 flange end cover is a heavy-duty sealing solution purpose-built for Φ400 medium electric motorized pulleys operating in the harshest industrial environments. Cast from HT250 high-strength grey cast iron with a reinforced thick flange plate, multi-bolt locking array, and large-diameter bearing chamber, it delivers unmatched reliability in mining, quarrying, and bulk material handling applications.

Key Specifications

Model 404 Heavy-Duty Electric Pulley Flange End Cover
Material HT250 High-Strength Grey Cast Iron
Compatible Drum Φ400 Series Medium Electric Motorized Pulley
Structure Thickened Disc Flange with Multi-Bolt Outer Ring and Large Center Bearing Chamber
Center Bearing Seat Φ110 Large-Diameter Stepped Bore
Locking Bolts M16 High-Strength Bolts, Multi-Point Uniform Locking
Compatible Models YDB, YZB, YTH, YD Mining and Quarry Electric Pulleys

Product Features

  • High-Strength HT250 Casting: Superior impact resistance compared to standard HT200. Maintains structural integrity under heavy internal oil pressure and dynamic loading conditions.
  • Thickened Multi-Bolt Flange: Reinforced flange plate with evenly distributed M16 high-strength bolts ensures uniform clamping force and zero warpage under heavy-duty operation.
  • Large Φ110 Bearing Chamber: Generously sized center bore accommodates medium spherical roller bearings, delivering exceptional radial load capacity for mining-grade applications.
  • CNC Precision Sealing Face: Computer-controlled turning achieves minimal flatness tolerance on the flange sealing surface, guaranteeing superior leak-proof performance.
  • Heavy-Duty Interior Coating: Extra-thick red oil-resistant anti-rust primer withstands abrasive contamination from sand and dust particles entering the lubricant system.

Manufacturing Process

Coated Sand Precision Casting → High-Temperature Annealing (Stress Relief) → Heavy-Duty CNC Flange Face Turning → Large-Bore Center Bearing Chamber Boring → M16 Bolt Hole Tapping → Thickened Red Anti-Rust Primer Application → Final Quality Inspection

Applications

Engineered for Φ400 medium electric motorized pulleys in extreme-duty environments: sand and gravel mining conveyors, coal belt conveyor systems, and dock-side medium-capacity material handling lines.

Installation Notes

  • Use matching M16 high-strength locking bolts; tighten diagonally in multiple stages for uniform assembly.
  • Install thickened oil-resistant rubber gasket only — thin standard gaskets are prohibited due to heavy-load sealing requirements.
  • Both end covers must be Model 404; never mix with 32-series end covers as dimensional incompatibility will cause failure.
  • In mining dust conditions, inspect flange seal area for oil leakage every 200 operating hours.
  • Lubricating oil fill level must not exceed the bearing seat height to prevent pressure-induced leakage.

Packaging

Finished precision parts: Individual bubble wrap, heavy-duty reinforced carton boxes with separate compartments. Bulk raw castings: Heavy steel pallets with full waterproof stretch wrapping and metal corner guards for edge protection during transit.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2024

  • Total Annual:

    1000000-1500000

  • Employee Number:

    120~150

  • Ecer Certification:

    Verified Supplier

Shandong Shuofeng Precision Machinery Manufacturing Co., Ltd. is a one‑stop mechanical‑processing manufacturer. Our core‑business scope covers fiber laser cutting machines, laser welding machines, laser cutting service, sheet‑metal fabrication, standard CNC machining and large‑scale CNC p... Shandong Shuofeng Precision Machinery Manufacturing Co., Ltd. is a one‑stop mechanical‑processing manufacturer. Our core‑business scope covers fiber laser cutting machines, laser welding machines, laser cutting service, sheet‑metal fabrication, standard CNC machining and large‑scale CNC p...

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  • Shandong Shuofeng Precision Machinery Manufacturing Co., Ltd.
  • Zichuan District, Zibo City, Shandong Province, P.R.China
  • https://www.laser-cuttermachine.com/

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