Name: Gray iron / ductile iron pulley
Brand: Puyang Zhongyi Electronic Technology Co., Ltd.
SKU: Customize by providing your own image
Availability: InStock

MOQ:	50–100 pcs
Price:	discuss in detail
Standard Packaging:	Anti-rust oil + Plastic wrap
Delivery Period:	15–45 days after order confirmation
Payment Method:	T/T,L/C
Supply Capacity:	1,000 Metric Tons

Details Information

Product Description

Detail Information

Place of Origin

china

Brand Name

discuss in detail

Certification

ISO 9001, IATF 16949

Model Number

Customize by providing your own image

Product Description

Product Specification Sheet – Cast Iron Pulleys (Gray Iron / Ductile Iron)

Category	Details
Product Name	Cast Iron V-Belt Pulley / Timing Pulley / Flat Belt Pulley
Material Options	- Gray Iron: ASTM A48 Class 30 / Class 40 / GG20 / GG25 / HT200 / HT250 - Ductile Iron: ASTM A536 65-45-12 / QT400-15 / QT500-7 / EN-GJS-400-15
Standard Compliance	ISO, ANSI, DIN, JIS, GB (Custom standards available upon request)
Pulley Types	- Taper Lock Pulley - Pilot Bore Pulley - Finished Bore Pulley - Adjustable Speed Pulley
Belt Profiles Supported	A, B, C, D, E, 3V, 5V, 8V, SPA, SPB, SPC, etc. (Specify as needed)
Number of Grooves	1 to 10 grooves (customizable)
Outer Diameter (OD)	50 mm – 1200 mm (or 2" – 48")
Bore Diameter	Standard: 10–150 mm; Custom bores with keyways, set screws, or taper lock
Surface Finish	- As-cast (standard) - Machined (Ra ≤ 3.2 μm) - Painted / Phosphated / Zinc Plated (optional)
Tolerance	ISO 2768-mK or per customer drawing
Balance Grade	G6.3 or G2.5 (dynamic balancing available for high-speed applications)
Manufacturing Process	- Sand Casting / Resin Sand Casting / Investment Casting - CNC Machining - Heat Treatment (if required)
Quality Control	- Material Certificates (Mill Test Report) - Dimensional Inspection Report - Hardness Test - Ultrasonic / Magnetic Particle Testing (optional)
Packaging	- Anti-rust oil + Plastic wrap - Wooden pallet / Export carton - Custom packaging per buyer’s request
MOQ	50–100 pcs (negotiable based on size & complexity)
Lead Time	15–45 days after order confirmation
Certifications	ISO 9001, IATF 16949 (if applicable), RoHS, REACH
Applications	Industrial machinery, agricultural equipment, HVAC, automotive, conveyors, pumps, compressors
OEM/ODM Service	Yes – Accept drawings (PDF, DWG, STEP, IGES) or samples