Fabricated Steel Plate Drum
Material:
Q235, Q345
high-strength rolled steel plate
Diameter:
300-1000mm
(Customizable up to 3000mm)
Surface Hardness:
HB 300-380
(Groove quenched ≥2mm depth)
Wall Thickness:
≥20mm (Standard),
Customized for large diameter
Weld Type:
full weld; intermittent weld
Production Process:
high frequency welding
As a leading crane hook block manufacturer and OEM supplier, Glory Rail provides 42CrMo4/65Mn heavy-duty forged lifting hook block and hook block assembly solutions for overhead and gantry crane applications worldwide.
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100% Response Rate | ISO9001 Certified | MTR Report Included
Core Advantages of Crane Rope Drum
Compared to traditional cast-iron drums, Glory Rail’s Grooved Steel Drum offers superior performance for heavy-duty lifting operations:
High Strength & Wear Resistance: Manufactured from Q345B/Q355B high-strength rolled steel plates, combined with CNC-machined rope grooves and heat treatment (hardness HB 300–380), this design significantly reduces wire rope wear and extends service life.
Strong Impact Resistance: The monolithic rolled and welded structure offers excellent toughness and impact resistance, making it suitable for frequent heavy-load start-stop operations in environments such as mines, ports, and steel mills.
Large Diameter Adaptability: Our crane winding drums support specifications with a maximum diameter of 2000 mm and a wall thickness of 20 mm or greater, making them a perfect match for the hoisting mechanisms of medium- to heavy-duty cranes.
Stable & Reliable Quality: Each drum undergoes dynamic balancing calibration and 100% ultrasonic testing of the welds to eliminate welding defects and ensure long-term, stable operation of the equipment.
Specifications of Steel Plate Drum
| Dimension (mm) | Lifting Capacity(t) | Pulley Ratio | Screw Pitch | Lifting Height(m) | Weight (kg) |
|---|---|---|---|---|---|
| φ300*1000 | 3.2 | 2 | 14 | 12 | 264 |
| φ300*1500 | 3.2 | 2 | 14 | 18 | 342 |
| φ400*1000 | 5 | 2 | 16 | 16 | 334 |
| φ400*1500 | 10 | 3 | 16 | 16 | 454 |
| φ500*1500 | 20 | 4 | 20 | 12 | 753 |
| φ650*2000 | 32 | 4 | 24 | 16 | 1500 |
| φ800*2000 | 50 | 5 | 28 | 12 | 2534 |
| φ800*4000 | 75 | 5 | 32 | 20 | 3390 |
| φ1000*4000 | 100 | 6 | 36 | 20 | 6070 |
Generate Parameters
| Parameter | Specification | Standard / Note |
|---|---|---|
| Material Grade | Q235B, Q345B, Q355B, alloy steel | GB/T 1591-2018 |
| Shaft Material | 45# Steel (Quenched & Tempered) | GB/T 699-2015 |
| Drum Diameter | φ300 – 2000mm (Up to φ3000mm Custom) | Per FEM 1.001 |
| Wall Thickness | ≥20mm (Increases with diameter) | Customizable |
| Surface Hardness | HB 300-380 | Groove area quenched |
| Welding Process | Submerged Arc Welding (SAW) | EN ISO 3834-2 |
| Heat Treatment | Stress relief annealing, Quenching | Per material grade |
| NDT Testing | 100% Ultrasonic testing, MT | ASME Sec.V / EN ISO 17640 |
| Balance Grade | G6.3 or better | ISO 1940-1 |
Need a Non-Standard Drum Size for a Crane Upgrade or Replacement? The Glory Rail engineering team can custom-manufacture welded steel plate crane drums based on your structural drawings or operational requirements.
Custom Steel Plate Drum for Crane Applications
To meet diverse industrial lifting needs, Glory Rail offers custom steel plate drum designs for cranes based on load capacity and duty class. Explore our heavy-duty fabricated steel plate drum categories engineered for optimal operational performance:
Standard Steel Plate Wire Rope Drum
Applications: 5–50-metric-ton overhead cranes and electric hoists (Standard overhead cranes, electric hoists)
Large-Diameter Fabricated Steel Plate Drum
Applications: 200–500+ metric tons shipbuilding gantry cranes, offshore cranes
Heavy-Duty Welded Crane Rope Drum
Applications: 50–200-metric-ton metallurgical cranes and port cranes
Custom Service & Supply Capability
As a trusted manufacturer of custom-fabricated steel plate crane drums in China, Glory Rail provides one-stop solutions to crane manufacturers and engineering companies worldwide:
Custom Design
Diameter, length, rope groove type, material, and connection method can be fully customized according to customer drawings
Material Options
Q235B, Q345B, Q355B, alloy steel, and various other special materials
Surface Treatment
Standard epoxy primer + polyurethane topcoat (80–120 μm); coating thickness and color can be customized
Engineering Support
Glory Rail provide free CAD/3D drawing reviews and structural feasibility assessments prior to production to ensure 100% seamless on-site installation.
Quality Certification
ISO 9001 Quality Management System certification; we provide a full set of test reports and material certification documents.
Supply Capacity
Lead time for standard models is 15–20 days; for custom orders, 25–35 days. We support global shipping via sea and air.
Whether you need a standard steel plate wire rope drum or a fully customized rolling welded drum, Glory Rail is your reliable partner. Tell us about your application and requirements, and we’ll provide you with a tailored solution.
Why Choose Glory Rail
Manufacturing Capability: A 15,000-square-meter factory equipped with advanced CNC machining centers and large-scale plate rolling machines (with a maximum diameter of 3,000 mm)
Technical Expertise: Over 20 years of experience. Several senior engineers with expertise in FEM and ISO crane standards.
Customization Flexibility: Glory Rail have the capability to machine a full range of diameters from Ø300 to 2,500+ mm. we can efficiently handle both single-unit emergency custom replacements and large-volume OEM orders with flexible tooling adaptation.
Factory-Direct Value: We operate a one-stop, end-to-end production line—from steel plate rolling and welding to CNC rope groove machining—eliminating markups by middlemen and providing your project with competitively priced products directly from the source.
FAQ
Both are excellent choices, but the specific selection depends on the working environment and load rating. Q345B is the standard, cost-effective choice for general-purpose medium-duty bridge and gantry cranes. Q355B offers higher yield strength and better low-temperature impact toughness, making it the material of choice for heavy-duty applications, metallurgical cranes, or equipment operating in cold climates (below -20°C). Our engineers will recommend the optimal material based on your FEM duty class classification.
Yes, Glory Rail offers complete drum assemblies to ensure perfect compatibility and reduce your installation time. Standard assemblies include steel plate drums, quenched and tempered 45# steel drum shafts, heavy-duty self-aligning roller bearings (such as SKF, FAG, or equivalent domestic brands), and bearing housings. We can also customize shaft dimensions and keyway specifications to perfectly match your existing gear reducer or hoist motor.
When custom-manufacturing a replacement for a fabricated steel plate drum, it is necessary to measure the drum’s outer diameter, the length of the drum body between flanges, the total shaft length, the flange thickness, the rope groove pitch, the rope groove depth, the direction of rotation (left-hand/right-hand), and the wire rope diameter. Providing the original manufacturer’s drawings or nameplate information can further expedite accurate verification and engineering calculations.
The spiral rope groove is specifically designed for single-layer wire rope winding, guiding the wire rope to run smoothly along a continuous spiral path; the Lebus zigzag rope groove, on the other hand, is specifically designed for multi-layer winding applications, and its parallel zigzag structure completely eliminates rope squeezing, jamming, and tangling during deep-hole hoisting or operations involving significant head.
Q355B (equivalent to S355JR) or Q355D (suitable for low-temperature, high-toughness environments) are the standard materials for heavy-duty drums due to their excellent yield strength ($>355\text{ MPa}$) and weldability. For extremely heavy-duty applications or conditions requiring very high impact resistance, high-strength rolled steel plates or low-alloy steels such as 42CrMo are used.
After the CNC-machined rope grooves are completed and the final finishing is performed, all high-speed steel plate wire rope drums are tested on a dedicated dynamic balancing machine. By precisely welding counterweights to the inner wall of the drum, the vibration parameters are brought into compliance with the ISO 1940 G6.3 or G2.5 dynamic balancing standards.
CLIENTS we’ve worked with
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After submitting the form, your dedicated account manager will contact you immediately to provide full-process technical support from selection to installation.
Your Expert in Crane Rail Solutions
To help us provide a faster and more accurate tailored solution, please consider including:
1. Rail Specifications: Rail section type, profile, or standard, and your required unit length.
2. Order Quantity: Total quantity of rails, matching fasteners, or related equipment needed.
3. Material & Grade: Specific steel material requirements or performance grades.
4. Technical Files: Any custom technical requirements, drawings (CAD/PDF), or project specifications.
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