OEM and Aftermarket Rolling Mill Spare Parts | Drawing-Based Manufacturing

Comprehensive Rolling Mill Spare Parts Supply

We provide a complete range of rolling mill spare parts designed for steel plants, wire rod mills, and bar production lines. Our spare parts cover critical systems including bundling machines, coil compactors, guide units, hydraulic assemblies, and structural mechanical components.

As a professional spare parts supplier, we support both OEM-based manufacturing and cost-effective alternative replacement solutions. Our components are engineered to withstand high-load, high-temperature, and continuous-operation environments typical in steel mill applications.

From precision-machined sleeves and bronze bearing units to heavy-duty gear components and hydraulic cylinders, we supply parts manufactured according to technical drawings, reverse engineering data, or sample verification.

Danieli Replacement Parts

We specialize in manufacturing compatible replacement parts for Danieli rolling mill equipment. Our alternative spare parts are designed to match original specifications in terms of material grade, dimensional tolerance, and surface treatment.

Typical Danieli-related components include:

  • Ring locking assemblies

  • Guide unit components

  • Compression and structural parts

  • Bearing housings

  • Gear transmission elements

Our engineering team carefully verifies drawing data, functional interfaces, and assembly compatibility before production, ensuring seamless installation and operational stability.

We offer a cost-effective alternative supply solution while maintaining strict quality control standards required for steel mill environments.

Bundling Machine Spare Parts

For bundling systems used in bar and wire rod production, we supply critical wear and mechanical components including:

  • Twisting head components

  • Wire feeding units

  • Cutting blocks

  • Hydraulic cylinders

  • Structural sleeves

  • Control-related mechanical assemblies

These parts are manufactured using high-strength alloy steel, wear-resistant bronze materials, and heat-treated structural steel where required.

We understand the high cycle frequency and impact conditions inside bundling operations. Therefore, dimensional accuracy, surface hardness, and fatigue resistance are strictly controlled.

Manufacturing & Quality Control

All spare parts are manufactured under controlled machining processes, including CNC turning, milling, grinding, and precision fitting.

Quality control includes:

  • Raw material inspection

  • Dimensional verification

  • Tolerance control

  • Surface finish inspection

  • Assembly compatibility checks

We also support urgent production scheduling for maintenance shutdown situations, helping minimize plant downtime.

Typical lead time depends on part complexity but remains competitive compared to original OEM supply channels.

Frequently Asked Questions

Do you supply original or alternative parts?
We supply alternative replacement parts manufactured according to technical specifications and compatible with original equipment.

Can you manufacture based on drawings or samples?
Yes. We support production based on drawings, reverse engineering, or sample analysis.

How do you ensure compatibility?
All parts are verified according to dimensional tolerance and functional assembly interface requirements before delivery.

What is the typical lead time?
Lead time varies depending on part complexity but is generally shorter than OEM supply timelines.

Do you support urgent maintenance requirements?
Yes, we support fast-track production when required.

Danieli Rolling Mill Spare Parts

Sleeve for Rolling Mills

Durable sleeves designed for rolling mills

Drawing No. 4.406807.T

OEM-equivalent spare part for Danieli rolling mill applications

Sleeve for Rolling Mills
Sleeve for Rolling Mills

Bronze Ring Unit with Flange for Rolling Mill Sleeve Assembly

Bronze Ring Unit:8.073565.F

Steel Flange:4.123076.L

OEM-equivalent spare part for Danieli rolling mill applications

Flange Plate BGV200

Flange for Rolling Mills (BGV Series)

Drawing No. 8.003742.H

OEM-equivalent spare part for Danieli rolling mill applications

(Danieli-compatible) Ring Locking Unit Assembly (ESS450)

Drawing No. 8.125206.G

OEM-equivalent spare part for Danieli rolling mill applications

ESS 450
ESS 450

Sliding Bearing Bush

Drawing No. 4.363829.B

OEM-equivalent spare part for Danieli rolling mill applications

sliding bearingbush
sliding bearingbush

(Danieli-compatible) Ring Locking Unit Assembly

(ESS585)

DWG:8.049722 / 4.491993.A

Large Ring Gear

Drawing No. 4.559747.M

Net weight: 915KG

large ring gear
large ring gear
Small Ring Gear
Small Ring Gear

RM2 & 4 PLANETARY GEAR BOX

Drawing No. 4.108817.Z

Precision Spacer Ring(Shim Ring)

Drawing No. 4.268885.C

shim ring
shim ring
HY fluid film bearing
HY fluid film bearing

Hydrodynamic Fluid Film Bearing

Drawing No. 4.084692.N

Flange Unit

Drawing No. 8.073549.N

flange unit
flange unit

Danieli rolling mill stud bolt spare parts

Drawing No. 4.363860.N 3.0 kg / pc

Drawing No.4.363841.E 5.0 kg / pc

Drawing No.4.363821.T 9.0 kg / pc

Heavy duty stud bolts for Danieli rolling mill – OEM equivalent
Heavy duty stud bolts for Danieli rolling mill – OEM equivalent

Straight Gear Rack
Drawing No. 4.144888.T / 4.144889.R

Gear Rack for Auxiliary Equipment in Danieli Rolling Mill Lines

Heavy-duty straight gear rack manufactured according to original drawings,
used in auxiliary equipment of Danieli rolling mill finishing areas, such as collecting, pressing or positioning mechanisms.
Designed for precise engagement, high load capacity and long-term stable operation.

Split Ring (Ring in Two Halves)

Drawing No. 8.042098.E

split ring
split ring
split bronze sliding bearing bush
split bronze sliding bearing bush
bush
bush

Split Bronze Sliding Bearing Bush

Drawing No. 4.363818.F

Heavy-Duty Hydraulic Cylinder
Heavy-Duty Hydraulic Cylinder

Heavy-Duty Hydraulic Cylinder for Metallurgical Equipment

Drawing No. 0.220246.W

Drawing No. 0.220488.H

Twin channel tunnel panel left hand drawing no. 4.850445.E for wire rod bundling and conveying syste
Twin channel tunnel panel left hand drawing no. 4.850445.E for wire rod bundling and conveying syste

Twin Channel Tunnel Panel (RH)

– Drawing No. 4.850444.D

Twin Channel Tunnel Panel (LH)

– Drawing No. 4.850445.E

rolling mill straightening plate grid zigzag profile OEM replacement
rolling mill straightening plate grid zigzag profile OEM replacement

Rolling Mill Straightening Plate Grid

(Zigzag Type Straightening Plate)

– Drawing No. 4.294364.C

– Drawing No. 4.294363.B

Danieli is referenced solely to indicate equipment compatibility.We are not affiliated with or endorsed by Danieli Group.

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Phone

+86-185-7510-7789

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