Call to Talk With A Product Expert - 877-532-WELD (9353)
1 11

B&B Sumner Heavy Duty Hi Fold-A-Jack - Folding Leg Pipe Jacks 32"-48"

SKU: 3900BASE
$0.00
Call for Price - 877-532-9353
Financing / Leasing Available

Welding Equipment & Industrial Supply Financing

WeldingMart has partnered with Clicklease to offer fast, flexible financing for welding equipment and industrial supplies. Get the equipment you need with affordable monthly payments tailored to your budget.

Whether you're purchasing a new MIG welder, TIG welder, engine-driven welder, or welding accessories, our financing solutions help you equip your shop without large upfront costs. We offer lease-to-own options on trusted brands like Lincoln Electric, Miller Electric, and more.

Apply in minutes and get a decision in seconds:

  • No hard credit check
  • No lengthy paperwork
  • Fast approvals

Why Choose Lease-to-Own Welding Equipment?

Lease-to-own financing gives you the flexibility to grow your business while preserving cash flow.

Key benefits include:

  • Low upfront cost – Start using equipment without a large initial investment
  • Flexible terms – Choose payment plans that fit your budget
  • Access to latest technology – Stay competitive with modern welding equipment
  • Ownership options – Buy the equipment, upgrade, or return it at the end of the lease

You also have the option to purchase your equipment early, including within the first 12 months.

Tax Advantages

In many cases, lease payments for business-use equipment may be tax-deductible. This can reduce your overall cost and free up capital for additional tools, supplies, or labor.

(Consult your tax advisor for details.)

Apply in Minutes

Financing is available 24/7, so you can apply whenever it’s convenient.

  • Application takes about 4 minutes
  • Instant decision in most cases
  • Immediate access to eDocs
  • Order your equipment right away

If approved for more than your initial request, you can easily adjust your financing to include additional items.

Need Help?

Have questions about financing or lease-to-own options?

Contact the WeldingMart team — we’re here to help you find the right solution for your business. 877-532-9353.

 
Overview

Old Sumner Part Number

Varies by configuration (see individual variants)

Old B&B Part Number

Varies by configuration (see individual variants)

The B&B SUMNER Hi Heavy Duty Fold-A-Jack Series is engineered to deliver durable, stable support for heavy-duty pipework in industrial and fabrication environments. Featuring rugged folding-leg steel construction, these jack stands are built to handle significant loads while remaining easy to transport, deploy, and store on busy jobsites. With a wide range of interchangeable head options, the Hi Fold-A-Jack line gives welders, pipefitters, and mechanical contractors a versatile solution for pipe fabrication, installation, and maintenance work.

Available Configurations
  • 3900 – Hi Heavy Duty Fold-A-Jack with V-Head: General-purpose high-capacity pipe support with an oversized 10" V-head.
  • 3900GVH – Hi Heavy Duty Fold-A-Jack with Gusset V-Head: Reinforced V-head for extra rigidity and stability under demanding loads.
  • 3900SWH – Hi Heavy Duty Fold-A-Jack with Steel Wheel Head: Steel wheel head for smooth pipe rotation during cutting, beveling, and welding.
  • 3900PWH – Hi Heavy Duty Fold-A-Jack with Phenolic Wheel Head: Phenolic wheels to help protect coated or stainless pipe surfaces while rolling.
  • 3900SSWH – Hi Heavy Duty Fold-A-Jack with Stainless Steel Wheel Head: Corrosion‑resistant stainless wheel head for harsh or washdown environments.
  • 3900SSH – Hi Heavy Duty Fold-A-Jack with Stainless Steel V-Head Sleeves (Pair): Stainless sleeves over the V-head for cleaner, corrosion‑resistant pipe contact.
  • 3900BTH – Hi Heavy Duty Fold-A-Jack with Stainless Steel Ball Transfer Head (Pair): Stainless ball transfer head for multidirectional pipe movement and precise alignment.
  • 3900PCV – Hi Heavy Duty Fold-A-Jack with Pipe Chain Vice Head: Integrated pipe chain vice head for secure clamping during cutting, threading, and prep.
  • 3900CRH – Hi Heavy Duty Fold-A-Jack with Conveyor Roller Head: Conveyor roller head for feeding and transferring pipe along fabrication lines.
  • 3900CVH – Hi Heavy Duty Fold-A-Jack with Conveyor V-Head: Conveyor V-head that supports and guides pipe while allowing controlled axial movement.
Key Features
  • 2,500 lbs (1,135 kg) load capacity on core Hi Heavy Duty Fold-A-Jack configurations for serious industrial pipe support.
  • Third-party tested with at least a 2:1 safety ratio to ensure reliable, safety-focused performance.
  • Rugged folding-leg steel construction makes the stand strong in use yet easy to fold, transport, and store.
  • Oversized 10" V-head improves pipe stability and safety during fit-up, welding, cutting, and alignment.
  • Oversized square tube legs and braces increase durability and stiffness compared to lighter-duty stands.
  • 1½" (1.5") ACME adjustment rod is among the largest in the industry for strength and smooth height changes.
  • Quick lock washer height adjustment provides fast, secure setup from joint to joint.
  • Increased width stance and square tube bracing offer better stability and resistance to tipping.
  • Safety washer can be locked onto the base for additional operator safety during use and transport.
  • More head options than many competing jack stand systems, making it easy to tailor support to any pipe fabrication application.
Performance & Capacity
  • Maximum Load Capacity: Up to 2,500 lbs (1,135 kg) depending on head style.
  • Typical Load Ratings by Head: V-head and gusset V-head up to 2,500 lbs (1,135 kg); steel and stainless wheel heads up to 2,000 lbs (910 kg); phenolic and ball transfer heads up to 1,000 lbs (450 kg); conveyor and pipe chain vice heads up to 550 lbs (250 kg).
  • Pipe Diameter Capacity: Up to 12" (300 mm) outside diameter.
  • Safety Ratio: Minimum 2:1, third-party tested for dependable operation.
Ideal Applications
  • Heavy-duty pipe fabrication in shops, plants, and modular spool facilities.
  • Field installation and maintenance in refineries, power generation, chemical plants, and mechanical rooms.
  • Projects requiring frequent setup, teardown, and transport thanks to the folding-leg design.
  • High-spec work with stainless, coated, or specialty piping using stainless, phenolic, or sleeved head options.
  • Contractors using Shopify combined listings who want one parent Hi Heavy Duty Fold-A-Jack product with multiple variant configurations for SEO-friendly merchandising.

Downloads
Reviews
Q&A