Pay by wire transfer and save 2.5% on every order

Get 2.5% off
Support expert Chat with us 24/7
Chat Now Email Us
MechMaxx  |  SKU: 500302

MechMaxx PB4812 48" Heavy Duty Manual Pan and Box Brake — 12 Gauge, 135°

Regular price $2,999.00
Shipping calculated at checkout.
Authorized MechMaxx Dealer
Ships with the full manufacturer warranty

Pay by card — protected checkout

Card and Shop Pay orders are covered by your card’s fraud protection.

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

SSL secured checkout — your payment details are encrypted and are never stored on our servers.

Save $74.98 on this order when you pay by wire transfer Get 2.5% off →

Free delivery on this machine

Delivery is included in the price, so there’s no freight charge at checkout. Questions? Call (888) 990-8016.

We’re Here When You Need Us

48in. bending length
Heavy Duty Pan and Box Brake
Capacity12 ga mild steel
Bend angle0-135°

MechMaxx PB4812 48" Heavy Duty Manual Pan and Box Brake - 12 Gauge, 135°

The MechMaxx PB4812 is a heavy-duty manual pan and box brake with a 48 in. (1,220 mm) bending length. It bends mild steel up to 12 gauge (2.5 mm) across the full width, from 0 to 135°.

Removable finger dies let you form boxes, pans and channels as well as straight bends. Clamping is set by hand with dual handwheels, and dual counterweights help lift the bending leaf.

Removable Finger Dies

Pull out individual finger dies to clear the flanges already bent on a box or pan, then refit them for the next part.

Trussed, Counterweighted Frame

A fully trussed welded steel frame with counter-balanced dual hammers keeps the beams straight on 12 gauge bends.

Key features and benefits

MechMaxx PB4812 48 inch heavy duty manual pan and box brake
  • 12 gauge mild steelFull-width capacity rated on mild steel (2.5 mm).
  • 48 in. bending length1,220 mm of working width.
  • 0-135° bend angleBends past 90° for hems, returns and closed shapes.
  • Removable finger diesSet up for boxes and pans, not just straight bends.
  • 1/2 in. minimum reverse bendFor tight return flanges.
  • Dual handwheel clampingAdjust clamping pressure and blade clearance for the sheet thickness.
  • Counter-balanced dual hammersCounterweights help lift the bending leaf.
  • Hardened, ground fingersPrecision-ground hardened steel fingers on a fully trussed frame.

Sheet metal brake specifications

Specification Details
Model / SKU PB4812 / 500302
Type Manual pan and box brake
Power None - manually operated
Max bending length 48 in. (1,220 mm)
Max thickness (mild steel) 12 gauge (2.5 mm)
Bending angle 0-135°
Min reverse bend 1/2 in.
Clamping Manual, dual handwheels
Counterweights Dual, counter-balanced
Finger dies Removable, hardened and ground
Frame Welded steel, fully trussed
Packing size 64.96 x 25.98 x 33.86 in. (1,650 x 660 x 860 mm)
Shipping weight 1,201.52 lb (545 kg)
Warranty 1 year from MechMaxx

Documents

Owner's manual

MechMaxx PB4812 / PB8012 / PB10012 / PB12014 sheet metal brake owner's manualEnglish · Key pages below
Download
MechMaxx PB4812 / PB8012 / PB10012 / PB12014 sheet metal brake owner's manual, Cover (page 1)
MechMaxx PB4812 / PB8012 / PB10012 / PB12014 sheet metal brake owner's manual, Specifications (page 3)
MechMaxx PB4812 / PB8012 / PB10012 / PB12014 sheet metal brake owner's manual, Installation (page 4)
MechMaxx PB4812 / PB8012 / PB10012 / PB12014 sheet metal brake owner's manual, Maintenance (page 5)
MechMaxx PB4812 / PB8012 / PB10012 / PB12014 sheet metal brake owner's manual, Parts (page 7)

See it in action

MechMaxx PB4812 questions

Does the PB4812 need power?

No. The PB4812 is a manual brake: you clamp with the handwheels and bend with the operating handles. There is nothing to wire up.

How thick a sheet can it bend?

Up to 12 gauge (2.5 mm) mild steel across the full 48 in. width. MechMaxx rates that capacity on hot-rolled mild steel with a tensile strength up to 250 MPa.

How is it installed?

MechMaxx says to lift it off the pallet with a forklift or overhead hoist, anchor it to a level concrete floor with anchor bolts, and leave 36 in. (915 mm) of clearance on all sides.

How heavy is it to receive?

MechMaxx lists the gross weight at 1,201.52 lb (545 kg), so it arrives by freight. Plan for a forklift or hoist to unload and set it.

What is the warranty?

MechMaxx covers the PB4812 with a 1-year warranty on the machine and lifetime technical support by phone or email.