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Shandong Shuofeng Precision Machinery Manufacturing Co., Ltd.

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China Φ400 Electric Motorized Pulley Heavy Duty Split Type Support Bracket Model 404
China Φ400 Electric Motorized Pulley Heavy Duty Split Type Support Bracket Model 404

  1. China Φ400 Electric Motorized Pulley Heavy Duty Split Type Support Bracket Model 404
  2. China Φ400 Electric Motorized Pulley Heavy Duty Split Type Support Bracket Model 404
  3. China Φ400 Electric Motorized Pulley Heavy Duty Split Type Support Bracket Model 404

Φ400 Electric Motorized Pulley Heavy Duty Split Type Support Bracket Model 404

  1. MOQ: 10 Pieces
  2. Price: USD 22-48 / Piece
  3. Get Latest Price
Compatible Drum Diameter Φ400mm Medium Electric Motorized Pulley
Rated Load Capacity 210kN Radial per Housing
Application Mining Quarry Conveyors, Coal Belt Conveyors, Dock Handling, Construction Waste Conveyors, Grain Heavy-Duty Transfer Lines
Reinforcement Thickened Box Body with Double-Layer Ribs
Delivery Time 10-20 working days
Compatible Models YDB, YZB, YTH, YD Medium Conveyor Electric Pulleys
Payment Terms D/P,T/T
Supply Ability 1000 Pieces per Month
Manufacturing Process Coated Sand Precision Casting - Annealing - Heavy Boring and Milling
Packaging Details Finished parts: individual bubble wrap with heavy-duty carton boxes. Bulk castings: heavy steel pallet with waterproof film and corner guards.
Structure Split-Type Double-Ear Rhombus Heavy-Duty Bracket
Mounting Bolts M30 High-Strength Bolts, Double-Side Through Holes
Material HT250 High-Strength Grey Cast Iron
Place of Origin Shandong, China
Brand Name ShuoFeng
Model Number 404 Bracket
Certification ISO 9001:2015

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  1. Product Details
  2. Company Details

Product Specification

Compatible Drum Diameter Φ400mm Medium Electric Motorized Pulley Rated Load Capacity 210kN Radial per Housing
Application Mining Quarry Conveyors, Coal Belt Conveyors, Dock Handling, Construction Waste Conveyors, Grain Heavy-Duty Transfer Lines Reinforcement Thickened Box Body with Double-Layer Ribs
Delivery Time 10-20 working days Compatible Models YDB, YZB, YTH, YD Medium Conveyor Electric Pulleys
Payment Terms D/P,T/T Supply Ability 1000 Pieces per Month
Manufacturing Process Coated Sand Precision Casting - Annealing - Heavy Boring and Milling Packaging Details Finished parts: individual bubble wrap with heavy-duty carton boxes. Bulk castings: heavy steel pallet with waterproof film and corner guards.
Structure Split-Type Double-Ear Rhombus Heavy-Duty Bracket Mounting Bolts M30 High-Strength Bolts, Double-Side Through Holes
Material HT250 High-Strength Grey Cast Iron Place of Origin Shandong, China
Brand Name ShuoFeng Model Number 404 Bracket
Certification ISO 9001:2015
High Light electric motorized pulley heavy dutyheavy duty pulley drumsplit type pulley drum

Φ400 Electric Motorized Pulley Heavy-Duty Split-Type Support Bracket Model 404 HT250 Cast Iron M30 Bolts 210kN

Model 404 Heavy-Duty Electric Motorized Pulley Support Bracket (Bearing Housing)

The Model 404 support bracket is a heavy-duty split-type bearing housing designed for Φ400 medium electric motorized pulleys in demanding industrial environments. Cast from HT250 high-strength grey cast iron with an overall thickened box body, double-layer reinforcement ribs, and a wide split mating surface, it delivers 210kN radial load capacity for mining, quarry, and material handling conveyor systems.

Key Specifications

Model 404 Heavy-Duty Electric Pulley Support Bracket
Material HT250 High-Strength Grey Cast Iron
Compatible Drum Φ400 Series Medium Electric Motorized Pulley
Structure Split-Type Double-Ear Rhombus Heavy-Duty Bracket
Mounting Holes Double-Side Large Through Holes for M30 High-Strength Bolts
Rated Load Capacity 210kN Radial per Single Housing
Reinforcement Thickened Box Body with Double-Layer Ribs
Compatible Models YDB, YZB, YTH, YD Medium Conveyor Electric Pulleys

Product Features

  • High-Strength HT250 Casting: Superior tensile strength compared to HT200, specifically engineered for medium to heavy-duty mining and quarry conveyor loads.
  • Thickened Box Body with Double Ribs: Overall reinforced structure with double-layer reinforcement ribs delivers exceptional impact resistance and deformation resistance under heavy loads.
  • Wide Split Mating Surface: Extended split joint area provides stronger locking rigidity, preventing bearing bore deformation and loss of roundness during operation.
  • Large-Bore Bearing Chamber: Oversized bearing housing accommodates large spherical roller bearings, significantly boosting radial and axial load capacity.
  • Precision Machined: Tightly controlled coaxiality and flatness tolerances ensure smooth, vibration-free drum rotation throughout extended operating cycles.

Manufacturing Process

Coated Sand Precision Casting → Stress-Relief Annealing → Heavy-Duty Boring and Milling → Drilling and Tapping → Quality Inspection

Applications

Purpose-built for Φ400 medium electric motorized pulleys in sand and gravel mining conveyors, coal belt conveyor systems, dock-side medium-duty handling lines, construction waste conveying equipment, and grain heavy-duty transfer lines.

Installation Notes

  • Use matching M30 high-strength bolts exclusively — standard low-strength bolts are prohibited and will cause joint failure.
  • Apply oil-resistant sealant on split mating surfaces to prevent dust and moisture ingress into the bearing chamber.
  • Mounting plane height difference between both brackets must not exceed 0.05mm to prevent main shaft bending.
  • In sand, gravel, and dust environments, replenish grease and clean bearing chamber dust accumulation every two weeks.
  • During complete assembly lifting, load must be simultaneously applied to both double-ear mounting holes — single-point lifting is strictly prohibited.

Packaging

Finished precision parts: Individual bubble wrap with heavy-duty carton boxes. Bulk raw castings: Heavy steel pallet with waterproof stretch film wrapping and corner guards for edge protection.

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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