MechMaxx 500301 PB4816 48" Manual Pan & Box Brake – 16 Gauge Sheet Metal Bending Brake
MechMaxx 500301 PB4816 48" Manual Pan & Box Brake – 16 Gauge Sheet Metal Bending Brake
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Orders are processed within 1–5 business days. Most deliveries arrive within 6–12 business days, depending on the product and shipping method. Freight carriers typically contact customers by phone to schedule delivery.
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Large equipment, such as vehicle lifts and heavy machinery, ships via freight carriers due to size and weight.
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Warranty
Warranty
one-year warranty for machine.
Mechmaxx products stand up to extreme testing and come with a one-year warranty for machine.
We will repair or replace, at our discretion, any part returned to us and found to be defective through manufacturing within the first year of the original purchaser’s ownership (except consumable items like belts, blades, bearings and clutch). The engine is covered under warranty directly with the engine manufacturer.
warranty does not apply to normal wear, commercial or rental use, after-market modification or damages that occur from negligence, misuse, or use not in accordance with the operating and maintenance instructions, or the products intended uses. MechMaxx disclaims liability for any accidents, injury or damages to the equipment or personal property caused by the equipment when equipped with unauthorized parts, equipped with parts for unapproved purposes or modified in any other way. MechMaxx will at its discretion make the final decision regarding warranty eligibility.
48" Manual Pan and Box Brake – 16 Gauge Sheet Metal Bending Brake (Model PB4816)
Product Description
The MechMaxx PB4816 Manual Pan and Box Brake is a heavy-duty sheet metal bending machine designed for fabrication shops, HVAC work, metalworking professionals, and serious DIY fabricators. Built with a rigid steel frame and precision-ground bending components, this brake delivers accurate, repeatable bends for a wide range of sheet metal projects.
With a 48-inch bending capacity and the ability to handle up to 16-gauge mild steel, the PB4816 is ideal for forming boxes, pans, trays, and custom metal components. The machine includes 16 removable precision fingers that allow users to configure the bending setup for complex shapes and box forming operations.
The adjustable clamping beam and precision pressure adjustments help prevent material distortion during bending, ensuring clean, professional results every time. Whether used in fabrication shops, repair facilities, or workshop environments, the PB4816 provides dependable performance and long-term durability.
Built for Precision Sheet Metal Forming
The PB4816 is engineered to provide consistent bending performance for a wide range of sheet metal fabrication tasks.
• 48" maximum bending width for large sheet metal panels
• Handles up to 16-gauge mild steel at full width
• 135° maximum bending angle for complex metal forming
• 16 removable bending fingers for box and pan fabrication
• Adjustable clamping beam for different material thicknesses
• Precision pressure adjustment for clean bends
These features allow fabricators to produce accurate bends and complex metal shapes with excellent consistency.
Durable & Reliable Construction
Designed for workshop and fabrication use, the PB4816 features a rigid welded steel frame and reinforced structural design to maintain accuracy even under demanding bending loads.
• Fully welded steel construction for maximum durability
• Reinforced triangular bracing to reduce frame flex
• Precision-ground hardened steel bending fingers
• Counter-balanced handle for smoother operation
• Integrated lubrication points for long service life
This rugged construction ensures dependable performance and long-term reliability for fabrication shops and professional metalworking environments.
Technical Specifications
Maximum Working Length: 48"
Maximum Thickness (Full Width): 16 Gauge Mild Steel
Bending Angle Range: 0° – 135°
Finger Configuration
Finger Sizes: 2" × 5, 3" × 6, 4" × 5
Total Fingers: 16
Maximum Box Depth: 2-1/2"
Maximum Lift of Beam: 1-1/2"
Minimum Reverse Bend: 1/2"
Minimum Flange (Mild Steel): 5/16"
Footprint: 12-1/2" × 52"
Net Weight: 420 lbs
Gross Weight: 461 lbs
Construction: Precision-ground hardened steel fingers, counter-balanced handle, reinforced trussed frame
