




ESCO 50-Ton Safety Locking Collar Jack
The ESCO Professional Aluminum Locking Collar Jacks (Cylinders) are known for their quality and lightweight durable design. The most important part of lifting a heavy load is the ability to sustain the load. While in most instances support jack stands are used; the Locking Collar Jack (Cylinder) acts as its own self-contained support stand.
Features
- Designed For Use In Multiple Heavy Lifting Applications Including OTR/Mining Vehicle Lifting
- High Tonnage: 50-Ton Lifting Capacity
- Heavy Duty Aluminum Design At A Fraction Of The Weight
- Lightweight And Compact Design Makes Unit Highly Portable
- Safety Lock Nut For Mechanical Load Holding
- 6″ (152mm) Stroke
Specifications
- Lifting Capacity: 50-Tons
- Stroke: 6″ (152mm)
- Max Pressure: 10,000 PSI
- Min. Height: 12.50″ (317mm)
- Max. Height: 18.60″ (472mm)
- Cylinder Effective Area: 10.99″ (in²)
- Oil Capacity: 67.07″ (in³)
- Cylinder Width: 5.27″ (133mm)
- Piston Rod Diameter: Tr80 x 4mm
- Nut Thickness: 1.57″ (40mm)
- Base Plate: 7″ x 7″ (178 x 178mm)
- Weight: 26.4 lbs. (12 kg)
- Warranty: (3) Years Limited*
Most orders ship within 1-3 business days.
All major cards accepted, protected checkout.
New and factory-reconditioned items are covered. See product details for warranty length.
Orders are processed within 1-3 business days. Large equipment ships via freight with delivery scheduled by appointment. See our Shipping Policy for details.
Most items can be returned within 30 days of delivery for a full refund, less original shipping costs. See our Refund Policy for full details.
Factory-reconditioned items are inspected and serviced by the manufacturer to meet original performance specifications, and are covered by warranty. Check this product's title and description to confirm its condition.
Yes. Manufacturer warranty terms apply as noted on this product page. Contact us if you need help with a warranty claim.
Have a question about fit, specs, or which model is right for you? Contact us and we'll help you decide.

Customer reviews
Write a review
Arrived well packaged and in great condition.
Been using it for a few weeks now, holding up well. Wish it came with a carrying case but that's a minor gripe. Would recommend to anyone considering the ESCO 50-Ton Safety Locking Collar Jack.
Pretty happy with this. Handles heavy loads with ease, very reliable.
Exceeded my expectations. Great value for a tool this capable. Would recommend to anyone considering the ESCO 50-Ton Safety Locking Collar Jack.
Really happy with this. Handles heavy loads with ease, very reliable. Would recommend to anyone considering the ESCO 50-Ton Safety Locking Collar Jack.
Solid purchase overall. Well built and holds calibration well over time. Assembly took a bit longer than expected but works great.
Handles heavy loads with ease, very reliable.
Exceeded my expectations. Great value for a tool this capable.