ESCO 12503 9" Height Steel Cribbing Jack Stand, 55 Ton Capacity
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ESCO 12503 9-Inch Steel Cribbing Jack Stand - 55 Ton Capacity
The ESCO 12503 is a heavy-duty steel cribbing stand designed to safely support vehicles and equipment during maintenance and repair work. Featuring a 55-ton capacity, 9-inch height, and interlocking design, this stand prevents dangerous shifting during critical lifting operations. Constructed from high-strength HD steel in distinctive yellow finish, the 12-inch diameter base provides stable support for bottle jacks and hydraulic cylinders. Stands interlock with ESCO's 3-inch and 6-inch models to create adjustable stack heights up to 18 inches.
ESCO 12503 Features
Interlocking Steel Design
The recessed top surface features an interlocking mechanism that securely locks with the ESCO 12501 (3-inch) and 12502 (6-inch) stands. This prevents dangerous creeping or shifting during use, ensuring the load remains stable throughout the job.
Heavy-Duty HD Steel Construction
Manufactured from high-strength HD steel with a protective yellow finish, the 12503 resists bending and warping under load. The durable construction ensures consistent performance across thousands of lifting cycles in shop and field conditions.
Optimized 9-Inch Height
At 9 inches tall, the 12503 provides ideal clearance when bottle jacks or hydraulic cylinders fall short of reaching the frame or lift point. The single-unit height fills the critical gap between shorter cribbing and full manual stacking solutions.
Large 12-Inch Diameter Base
The 12-inch diameter platform accommodates standard 7-inch square base plates found on 55-ton hydraulic cylinders. The oversized footprint distributes load pressure evenly, reducing surface stress and improving overall stability.
Modular Stack System
Interlock the 12503 with ESCO's 12501 (3-inch) and 12502 (6-inch) stands to create combined heights of 12 inches, 15 inches, or 18 inches. Build custom stacks for any lift scenario without purchasing redundant equipment.
Lightweight for Portability
At just 56 pounds, the 12503 is easy to move between job sites and storage areas. Single-unit handling reduces crew strain while the durable steel resists damage from transport and field use.
ESCO 12503 Applications
- Heavy Equipment Repair: Support wheel loaders, excavators, dozers, and other heavy machinery during maintenance, tire service, and undercarriage inspection without relying on unsafe wooden cribbing.
- Truck and Trailer Work: Lift trucks, trailers, and agricultural equipment for frame repair, alignment correction, and component replacement with predictable, repeatable support.
- Shop Floor Assembly: Provide stable work platforms when assembling large equipment or components that require precise height positioning during fabrication or installation.
- Temporary Load Support: Support structures, machinery, or equipment during bridge-type operations, inspection, or testing where temporary bracing is critical to safety.
- Bottle Jack Extension: Eliminate wobble and instability by raising bottle jacks with cribbing stands designed to work together as an integrated lifting system.
ESCO 12503 Specifications
| Specification | Value |
|---|---|
| Load Capacity | 55 tons (110,000 lbs) |
| Maximum Base Pressure | Rated for standard 7-inch square base cylinders |
| Specification | Value |
|---|---|
| Height | 9 inches |
| Diameter | 12 inches |
| Weight | 56 lbs |
| Stackable Height (with 12501 + 12502) | Up to 18 inches combined |
| Specification | Value |
|---|---|
| Material | HD (High-Density) Steel |
| Finish | Yellow powder coat |
| Recessed Top Surface | Interlocking with models 12501 and 12502 |
| Durability | Will not bend, warp, or deteriorate under load |
ESCO 12503 Installation Requirements
Positioning and Placement
Surface: Place on level, stable ground capable of supporting the total load weight plus 50% safety margin. Clearance: Position cribbing directly under load-bearing points. Ensure the interlocking surfaces are aligned and fully seated before lifting.
Stacking and Interlocking
Alignment: When stacking multiple stands, ensure the recessed interlocking surfaces are fully engaged before raising load. Load Distribution: Center the load directly over the cribbing stack to prevent tipping or tilting.
Inspection Before Use
Visual Check: Inspect for cracks, dents, or warping before each use. Interlock Test: Verify interlocking surfaces are clean and fully seated. Do not use damaged cribbing under load.
Load Verification
Weight Assessment: Confirm the total load does not exceed 55 tons per stand. Multiple Stands: If using more than one stand, distribute load evenly across all cribbing units. Never exceed the rated capacity.
What's Included with the ESCO 12503
- ESCO 12503 9-Inch Steel Cribbing Stand (single unit)
- Instruction card with load rating and safety information
Optional Accessories: Purchase the ESCO 12501 (3-inch stand) and 12502 (6-inch stand) separately to create modular stacks. The complete ESCO 12500 kit includes all three heights (3-inch, 6-inch, and 9-inch) for maximum flexibility.
Not Included: Hydraulic cylinders, bottle jacks, or lifting equipment. This product is intended as a support/cribbing platform only.
ESCO 12503 Shipping and Delivery
Freight Shipping
Coverage: Free freight shipping to commercial addresses in the 48 contiguous United States. Lead Time: 5-7 business days. International: Contact sales for quote.
Delivery Requirements
Unloading: Standard truck delivery. Curbside delivery acceptable for this item. Inspection: Inspect the unit for damage before signing delivery receipt. Note any visible damage on the BOL.
Returns
Returns accepted within 30 days of delivery. Product must be unused in original packaging with receipt. 20% restocking fee applies. Buyer responsible for return freight costs.
ESCO 12503 Warranty
Standard Manufacturer Warranty
ESCO stands offer a 1-year limited warranty against manufacturing defects.
- 1 Year: Covers defects in materials and workmanship under normal use and service
Coverage: Defects in material and workmanship from the original purchase date. Warranty Card Required: Register your warranty online at www.esco.net/warranty to activate coverage. This warranty is non-transferable and applies only to the original end-user purchaser. Excludes damage from misuse, overload, impact, or lack of maintenance.
Questions About the ESCO 12503?
Our equipment specialists can help with load calculations, stacking configurations, and product selection for your shop or field operations.
ESCO 12503 FAQ
What is the maximum weight the ESCO 12503 can support?
The ESCO 12503 has a 55-ton capacity, which equals 110,000 pounds. This refers to the safe working load per stand when properly positioned on a level surface and loaded directly over the center of the platform. When using multiple stands in a stack, ensure the load is evenly distributed and does not exceed 55 tons per individual stand unit.
Can I stack the ESCO 12503 with other ESCO cribbing stands?
Yes. The ESCO 12503 features an interlocking design that works with the ESCO 12501 (3-inch) and 12502 (6-inch) stands. You can create combined heights of 12 inches, 15 inches, or 18 inches depending on your stacking configuration. Always ensure interlocking surfaces are fully engaged and clean before lifting.
What are the dimensions of the ESCO 12503 base?
The ESCO 12503 stands 9 inches tall and has a 12-inch diameter base. The large footprint accommodates standard 7-inch square base plates on 55-ton hydraulic cylinders. The 12-inch diameter helps distribute load pressure evenly and provides stable support during lifting operations.
Is the ESCO 12503 suitable for shop floor use?
Yes. The ESCO 12503 is ideal for professional shop use, field operations, and equipment service centers. The HD steel construction resists bending and warping, and the interlocking design prevents dangerous shifting. It's designed for repetitive use in commercial and industrial environments where reliability and safety are critical.
What maintenance does the ESCO 12503 require?
The ESCO 12503 requires minimal maintenance. Inspect the unit visually before each use for cracks, dents, or warping. Keep the interlocking surfaces clean and free of debris to ensure proper engagement. Wipe down with a dry cloth occasionally to maintain the yellow finish. The steel construction does not require lubrication or special treatment.
How does the ESCO 12503 compare to wooden cribbing blocks?
Steel cribbing like the ESCO 12503 is far superior to wooden cribbing. Steel provides consistent, repeatable support that won't compress, splinter, or rot. The interlocking design eliminates dangerous shifting that can occur with stacked wood. Steel cribbing is also easier to inspect for damage and safer for high-capacity lifting operations used in professional settings.
What is the weight of the ESCO 12503 stand?
The ESCO 12503 weighs 56 pounds. This lightweight construction makes it portable and easy to move between job sites or storage areas. A single worker can transport the stand without mechanical assistance, reducing crew labor and improving efficiency during equipment repositioning.
Is the ESCO 12503 painted or does it rust?
The ESCO 12503 features a protective yellow powder coat finish that resists rust and corrosion. The HD steel construction combined with the durable finish ensures the stand maintains its structural integrity in both shop and outdoor field conditions. Occasional wiping with a dry cloth keeps the finish clean.
Can I use the ESCO 12503 with bottle jacks?
Yes. The ESCO 12503 is specifically designed as a companion to bottle jacks and hydraulic cylinders. The 12-inch diameter base accommodates standard 7-inch square plates found on 55-ton cylinders. Placing the cribbing stand under the jack extends its reach and eliminates wobble that occurs when jacks are used at extreme angles.
What should I do if I need extra height beyond 18 inches?
The maximum stackable height using one 12501 (3-inch), one 12502 (6-inch), and one 12503 (9-inch) is 18 inches total. For additional height requirements, consult with a lifting equipment specialist. Multiple stacks or alternative lifting methods may be necessary for applications requiring heights beyond this range.
How do I know if the interlocking surfaces are properly engaged?
Visually inspect that the recessed top surface of the lower stand is fully seated with the interlocking tabs of the stand above it. There should be no visible gaps or movement when you gently try to wiggle the stacked units. If they don't feel solidly connected, reposition and re-engage the interlocks before raising load.
Does ESCO offer a complete cribbing kit?
Yes. The ESCO 12500 is a complete kit that includes all three stands (12501 3-inch, 12502 6-inch, and 12503 9-inch) in one package. The kit provides maximum flexibility for creating any height between 3 and 18 inches. Purchasing the kit costs less than buying individual stands separately.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including styrene and vinyl chloride, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.p65warnings.ca.gov.
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