Decoiler Machine Manufacturer in India | Manual, Motorized & Hydraulic Uncoilers Up to 40 Tonnes
Heavy-Duty Coil Handling for Reliable Uncoiling Operations
Heavy-duty decoiler machines (uncoilers) engineered for reliable coil feeding in slitting lines, CTL lines, pipe mills and roll forming operations. Available in manual, motorized, hydraulic and double-arm configurations with capacities from 1 to 40 tonnes.
The decoiler machine is the critical first component in any coil processing line. It holds the master coil and feeds strip into slitting lines, cut-to-length lines, pipe mills and press feeders at controlled speed. Friend Engineering Works has manufactured heavy-duty decoiler machines since 1994, delivering 500+ machines across India. Our range includes manual decoilers for light-duty work, motorized decoilers with VFD drives for synchronized high-speed lines, hydraulic decoilers for heavy coils up to 40 tonnes, and double-arm decoilers for non-stop production. Every decoiler is designed and assembled in-house at our Vasai (Mumbai) facility, with hydraulic expansion mandrels, optional coil cars and hold-down arms, and 24/7 after-sales support including AMC plans. Decoiler machine prices start from approximately ₹2 lakh for basic manual models.
Decoiler Machine Specifications
| Specification | Value |
|---|---|
| Coil Width Capacity | Up to 2000mm |
| Coil Inner Diameter | 508mm / 610mm |
| Maximum Coil Weight | Up to 40 tons |
| Mandrel Type | Hydraulic Expansion |
| Drive System | AC Motor with VFD |
| Construction | Heavy-Duty Fabricated Steel |
| Mounting | Floor Mounted |
| Options | Coil Car, Hold-Down Arm, Peeler |
Key Features
- Hydraulic Mandrel: Quick-acting hydraulic expansion for secure coil grip and fast changeover
- Heavy-Duty Frame: Welded steel construction designed for continuous industrial operation
- Variable Speed Drive: VFD-controlled motor provides smooth acceleration and precise speed control
- Coil Car Compatible: Integrate with motorized coil cars for safe, efficient coil loading
- Safety Features: Integrated safety systems including emergency stops and guards
- Low Maintenance: Simplified design with easy access points for routine maintenance
How Does a Decoiler Machine Work?
A decoiler machine (also called an uncoiler machine or payoff reel) is essential coil handling equipment that holds metal coils on an expanding mandrel and unwinds them at controlled speed for downstream processing. Whether feeding a slitting line, cut-to-length line, roll forming machine or stamping press, the decoiler machine is always the first station in the line, and its reliable operation directly determines line uptime and strip feeding quality. Understanding how a decoiler machine works helps plant managers and procurement teams select the right type (manual, motorized or hydraulic) and capacity for their coil processing requirements.
- Coil Loading: The coil is transported to the decoiler by crane, forklift, or coil car. The coil is positioned on the mandrel (expanding drum) with proper centering.
- Mandrel Expansion: The hydraulic or pneumatic system expands the mandrel segments outward to grip the coil inner diameter securely. This prevents coil slip during unwinding.
- Coil Preparation: The hold-down arm (if equipped) secures the coil outer wrap. The peeler (if equipped) lifts the strip end for threading into the line.
- Strip Threading: The operator feeds the strip end through pinch rolls and into the downstream equipment. Initial threading may be manual or assisted.
- Controlled Unwinding: The decoiler unwinds the coil at controlled speed synchronized with line demand. Motorized decoilers use VFD drives; brake types use friction control.
- Tension Control: Proper back-tension is maintained throughout unwinding to prevent strip sagging or over-tensioning. This ensures smooth feeding to the processing line.
Types of Decoiler Machines We Manufacture
Friend Engineering Works manufactures every major type of decoiler machine, from cost-effective manual decoilers for light-gauge intermittent operations to fully automatic hydraulic decoiler machines for heavy coils up to 40 tonnes. Choosing the right decoiler type depends on your coil weight, material thickness, line speed and production volume. Below is a comparison of the decoiler machine types we design and build in-house at our Vasai (Mumbai) manufacturing facility.
| Type | Capacity | Best For | Features |
|---|---|---|---|
| Motorized Decoiler | 3 - 40 tons | Continuous high-speed lines, synchronized operation | AC motor with VFD; Variable speed control; Line speed synchronization; Smooth acceleration/deceleration |
| Non-Motorized (Brake) Decoiler | 1 - 15 tons | Intermittent feeding, lighter operations, cost-effective | Friction brake system; Manual or pneumatic brake; Simple construction; Lower cost option |
| Hydraulic Expansion Decoiler | 10 - 40 tons | Heavy coils requiring secure grip and fast changeover | Hydraulic mandrel expansion; Quick coil loading; Secure grip for heavy coils; Robust construction |
| Double-Arm Decoiler | Up to 40 tons per arm | Non-stop production, high-volume operations | Two independent mandrels; Continuous production; Minimal changeover time; Maximum line utilization |
Key Components of a Decoiler
Every decoiler machine is engineered with robust components designed for reliable operation with heavy coils. Understanding the key components of a decoiler machine helps plant engineers make informed decisions about specification, operation and preventive maintenance.
- Base Frame: Heavy-duty fabricated steel structure providing stable foundation for all components.
- Mandrel (Expanding Drum): Holds the coil by expanding against the inner diameter. Hydraulic or pneumatic expansion.
- Drive System: AC motor with VFD (motorized) or brake system (non-motorized) controls unwinding speed.
- Hold-Down Arm: Pneumatic or hydraulic arm that presses on the coil OD to prevent loose unwinding.
- Peeler: Lifts the strip leading edge from the coil for easy threading. May be hydraulic or pneumatic.
- Coil Car (Optional): Motorized carrier that transports coils to the decoiler for safe, efficient loading.
- Threading Table (Optional): Guides the strip from decoiler to the processing line during initial threading.
Industries Using Decoiler Machines
| Industry | Application | Benefits |
|---|---|---|
| Slitting Lines | Feeding master coils to slitting equipment | Smooth payoff essential for consistent slitting quality |
| Cut to Length Lines | Unwinding coils for sheet cutting operations | Controlled feeding ensures accurate sheet lengths |
| Roll Forming | Feeding strip to roll forming machines | Consistent tension prevents forming defects |
| Press Feeding | Supplying strip to stamping presses | Synchronized feeding for continuous press operation |
| Tube Mills | Feeding slit strip for welded tube production | Steady payoff critical for weld quality |
| Blanking Lines | Unwinding for blank cutting operations | Reliable feeding for high-speed blanking |
Friend Engineering Works Decoiler Advantages
See how Friend Engineering Works decoiler machines compare against typical industry specifications. Our decoilers are built for heavier capacities, wider coils and longer service life than standard market offerings.
| Feature | Friend Engineering Works | Industry Average |
|---|---|---|
| Maximum Capacity | Up to 40 tons | 20-25 tons |
| Coil Width Range | Up to 2000mm | 1500mm |
| Expansion System | Robust hydraulic | Basic pneumatic |
| Drive Control | VFD with encoder | Basic VFD |
| Construction | Heavy-duty fabricated | Standard |
| Coil Car Integration | Full integration available | Separate supplier |
| Service Support | 24/7 Pan-India | Limited |
Applications
- Slitting Line Feed
- Cut to Length Lines
- Pipe & Tube Mills
- Roll Forming Lines
- Press Feeding Systems
- Blanking Lines
Benefits
- Handle heavy coils safely
- Reduce coil loading time
- Smooth, tension-free payoff
- Long service life
- Minimal floor space required
- Easy integration with existing lines
Decoiler Maintenance Guide
Daily
- Inspect mandrel segments for wear
- Check hydraulic levels
- Verify brake operation
- Clean dust and debris
Weekly
- Lubricate all bearings
- Check expansion cylinder seals
- Inspect electrical connections
- Test safety systems
Monthly
- Full hydraulic system check
- Verify mandrel expansion range
- Inspect motor and drive
- Check foundation bolts
Quarterly
- Replace hydraulic filters
- Bearing condition assessment
- Electrical system inspection
- Full alignment check
Frequently Asked Questions about Decoiler Machine
Do you make automatic and motorized decoiler machines?
Yes. We manufacture manual, motorized and fully automatic decoiler machines. Motorized decoilers use a VFD-controlled drive for smooth, synchronized feeding into the line; automatic decoilers add hydraulic mandrel expansion, hold-down arms and coil-car loading for hands-free operation. All are built heavy-duty for capacities up to 40 tonnes and coil widths up to 2000mm.
What is a decoiler machine?
A decoiler machine (also called an uncoiler) is used to hold and unwind metal coils for feeding into processing lines like slitting, stamping, or roll forming machines.
What types of decoiler machines does Friend Engineering Works manufacture?
We manufacture manual decoilers, motorized decoilers, hydraulic decoilers, and double-arm decoilers with capacities ranging from 1 tonne to 40 tonnes.
Do you supply decoiler machines across India?
Yes. Friend Engineering Works supplies decoiler machines across India including Maharashtra, Gujarat, Delhi, Haryana, Tamil Nadu, and all major industrial cities.
What is the price of a decoiler machine in India?
Decoiler machine prices in India typically range from approximately ₹2 lakh for a basic manual (non-motorized) decoiler to ₹25 lakh or more for a heavy-duty hydraulic decoiler with coil car and automation. Key factors that affect decoiler machine price include coil weight capacity (5-ton vs 40-ton), drive type (manual, motorized or hydraulic), mandrel diameter, and optional accessories like hold-down arms, peelers and coil cars. Friend Engineering Works provides free custom quotations. Share your coil weight, width, material type and line speed for an accurate price.
How does a decoiler machine work?
A decoiler machine works in four steps: the coil is loaded onto the expanding mandrel (by coil car or crane), the mandrel expands to grip the coil's inner diameter, the holddown arm stabilizes the outer wraps, and the coil is unwound at a controlled speed - either pulled by the downstream line or driven by the decoiler's own motor. Speed and tension are regulated so the strip feeds smoothly without slack or overrun.
What is the difference between a motorized and hydraulic decoiler?
A motorized decoiler uses an electric motor for coil rotation and is ideal for medium loads. A hydraulic decoiler uses hydraulic expansion for heavy coils up to 40 tonnes and offers more precise control.
Which is the best decoiler machine manufacturer in India?
The best decoiler machine manufacturer depends on your capacity requirements, budget and after-sales support needs. Friend Engineering Works, established in 1994 in Vasai (Mumbai), Maharashtra, is among India's most experienced coil processing equipment manufacturers with 500+ machines delivered across 19 states. We design and build decoilers entirely in-house, from engineering to final assembly, and back every machine with 24/7 breakdown support, AMC maintenance plans and genuine spare parts. Our decoiler machines range from 1 to 40 tonnes and are used in slitting lines, CTL lines, pipe mills and press feeding systems.
What is the difference between a decoiler and an uncoiler?
There is no functional difference. Decoiler and uncoiler are two names for the same machine. Both refer to equipment that holds a metal coil on a mandrel and unwinds it at controlled speed to feed a processing line. The term 'decoiler' is more common in India and Asia, while 'uncoiler' is widely used in Europe and North America. Friend Engineering Works manufactures decoiler machines (uncoilers) in all configurations: manual, motorized, hydraulic and double-arm.
How do I select the right decoiler machine for my coil processing line?
Selecting the right decoiler machine requires matching these parameters to your production needs: (1) Maximum coil weight: choose a decoiler rated at least 20% above your heaviest regular coil. (2) Coil width and inner diameter: the mandrel and frame must accommodate your coil dimensions. (3) Line speed: high-speed continuous lines need motorized decoilers with VFD drives; intermittent operations can use non-motorized brake types. (4) Material type: heavier gauges and harder materials (HR steel, stainless) need hydraulic expansion mandrels for secure grip. (5) Changeover frequency: if you change coils frequently, consider a double-arm decoiler or add a coil car for faster loading. Friend Engineering Works provides free consultation to help you specify the right decoiler for your application.
What are the advantages of an automatic decoiler machine over a manual decoiler?
An automatic decoiler machine offers several advantages over a manual decoiler: (1) Hydraulic mandrel expansion grips the coil automatically, eliminating manual wedge adjustment. (2) Motorized coil rotation with VFD drive synchronizes with line speed, preventing slack or overrun. (3) Hold-down arms and peelers reduce operator involvement during coil loading and threading. (4) Coil car integration enables safe, hands-free loading of heavy coils. (5) PLC controls allow integration with the full line automation system. While automatic decoilers cost more upfront (typically ₹8–25 lakh vs ₹2–5 lakh for manual), they significantly reduce changeover time, improve operator safety and are essential for high-speed continuous production lines.
Where can I buy a decoiler machine in India?
You can buy a decoiler machine directly from Friend Engineering Works, a manufacturer based in Vasai East (near Mumbai), Maharashtra. Unlike dealers or traders, we design and manufacture decoiler machines in our own facility, so you deal directly with the maker with no middlemen. We supply across all Indian states, with a strong presence in Maharashtra, Gujarat, Tamil Nadu, Karnataka, Haryana, Delhi-NCR, Punjab and Rajasthan. To get a quotation, call +91 97690 30065 or submit an enquiry on our website. We also provide installation, commissioning and after-sales support at your plant location.
What materials can a decoiler machine handle?
Our decoiler machines handle a wide range of metals and coil materials including: cold rolled (CR) steel, hot rolled (HR) steel, galvanized steel (GI/GP), stainless steel (SS 304, 316, 409), aluminium coils, copper and brass strips, pre-painted and colour-coated coils, and silicon steel (CRGO/CRNGO) for transformer laminations. The mandrel design, drive power and hold-down arm pressure are configured based on the material hardness, thickness range and coil weight to ensure safe and efficient uncoiling.