Caterpillar Bottle Jack
The Caterpillar name represents rugged, professional-grade equipment built for demanding applications. CAT branded bottle jacks bring this reputation to portable hydraulic lifting, offering heavy-duty construction and reliable performance for automotive, industrial, and agricultural users who expect equipment that works as hard as they do.
Bottle jacks are among the most efficient lifting tools available, using hydraulic force multiplication to lift tremendous weights with simple hand pumping. Caterpillar-branded bottle jacks position themselves in the professional tier, targeting users who need dependable performance in commercial and industrial settings.
This guide covers the CAT bottle jack lineup, specifications, proper use, and how these jacks compare to alternatives in the professional lifting equipment market.
About Caterpillar branded tools
Caterpillar Inc. is the world's largest manufacturer of construction and mining equipment. Beyond their iconic yellow machinery, CAT licenses their brand for various tools and equipment including automotive products.
Brand licensing
CAT bottle jacks and automotive tools are manufactured through licensing agreements rather than direct Caterpillar production. This is common for major equipment brands—the licensor provides brand standards and quality requirements while specialized manufacturers handle production.
Key licensing partners for CAT tools have included various Asian manufacturers producing to CAT specifications. The brand oversight typically ensures quality levels above generic imports while pricing remains competitive with other professional-tier options.
What the CAT brand means
For bottle jacks, the CAT brand generally indicates:
- Commercial-grade construction materials
- Quality control meeting brand standards
- Competitive warranty coverage
- Availability through CAT dealer networks and major retailers
- Price positioning in the professional tier (above budget, below premium)
CAT bottle jack product line
Caterpillar bottle jacks are available in various capacities to suit different applications.
Common capacity ratings
| Model Capacity | Metric Equivalent | Typical Applications |
|---|---|---|
| 4 ton | 3,600 kg | Passenger cars, light trucks |
| 6 ton | 5,400 kg | SUVs, vans, light commercial |
| 12 ton | 10,900 kg | Heavy trucks, trailers, equipment |
| 20 ton | 18,100 kg | Commercial vehicles, industrial |
| 30 ton | 27,200 kg | Heavy equipment, commercial fleet |
| 50 ton | 45,400 kg | Industrial, construction machinery |
Specifications overview
CAT bottle jack specifications vary by model, but typical features include:
- Minimum height. 180-290 mm (7-11.5 inches) depending on capacity.
- Maximum height. 350-460 mm (14-18 inches) for standard models.
- Lift stroke. 120-200 mm (4.7-8 inches) ram travel.
- Screw extension. Additional 50-80 mm (2-3 inches) on most models.
- Base dimensions. Varies with capacity; larger jacks have wider bases for stability.
- Weight. 2-25 kg (4.5-55 lbs) depending on capacity.
Features and construction
Build quality
CAT bottle jacks typically feature:
- Steel construction. Heavy-gauge steel body and ram for durability.
- Powder coat finish. Yellow or black powder coating for corrosion resistance.
- Machined components. Precision-machined ram and cylinder bore.
- Quality seals. Industrial-grade hydraulic seals for leak resistance.
- Integrated pump. Built-in hydraulic pump with one-piece handle.
Safety features
- Overload bypass valve. Prevents operation beyond rated capacity.
- Controlled release. Release valve allows gradual lowering.
- Wide base. Stable footprint reduces tipping risk.
- Saddle design. Shaped saddle helps center load.
Hydraulic system
The hydraulic system in CAT bottle jacks operates on standard principles:
- Single-acting cylinder with spring return
- Ball or poppet check valves
- Adjustable release valve for controlled lowering
- Pre-filled with hydraulic jack oil (typically ISO VG 22 or 32)
For information on hydraulic fluid for bottle jacks, see our bottle jack oil guide.
Proper use
Before lifting
- Verify jack capacity exceeds the load weight
- Inspect jack for damage, leaks, or worn components
- Ensure release valve is closed (turn clockwise)
- Position on firm, level surface
- If lifting vehicles, engage parking brake and wheel chocks
Lifting procedure
- Position jack under appropriate lift point
- If using screw extension, adjust height before pumping
- Pump handle with smooth, full strokes
- Lift only high enough to accomplish the task
- Never work under a load supported only by a jack
- Use jack stands for any sustained support
Lowering procedure
- Ensure area under load is clear
- Slowly turn release valve counter-clockwise
- Control descent speed by adjusting valve position
- Close valve once load is fully lowered
- Retract screw extension if used
Critical safety rules
- Never exceed rated capacity. The rating assumes ideal conditions; stay well under it.
- Never work under an unsupported load. Always use jack stands for service work.
- Center the load. Off-center loads create dangerous tipping forces.
- Level surface only. Slopes and uneven surfaces cause instability.
- No modifications. Never weld, drill, or modify jack components.
Maintenance
Regular inspection
Before each use, check:
- Visible damage to body, base, or saddle
- Oil leaks around cylinder or fittings
- Smooth operation of pump and release valve
- Condition of handle and socket
- Ram surface for scoring or pitting
Hydraulic fluid service
- Check fluid level annually or when operation becomes spongy
- Top up with proper hydraulic jack oil only
- Change fluid every 2-3 years or when contaminated
- Bleed air if jack feels soft or doesn't lift fully
Storage
- Store with ram fully retracted
- Keep in dry location to prevent corrosion
- Store upright to prevent oil migration
- Protect from impact and dropping
When to replace
Replace the jack if you find:
- Cracks in body, base, or saddle
- Bent or damaged ram
- Persistent leaks despite seal replacement
- Unable to hold load (sinks under pressure)
- Release valve won't seal properly
Comparison with other brands
CAT vs premium brands
Compared to premium jacks from Blackhawk, Hein-Werner, or Lincoln:
- CAT typically costs 20-40% less
- Premium brands may offer heavier construction
- Premium brands often have longer warranties
- CAT provides good value for professional use
CAT vs budget brands
Compared to economy jacks from Pittsburgh, generic imports:
- CAT typically costs 30-50% more
- Better material quality and machining
- More consistent quality control
- Better seal and component life expectancy
Market positioning
CAT bottle jacks occupy the professional tier—above budget options but below premium industrial brands. This makes them appropriate for:
- Professional mechanics and service shops
- Fleet maintenance operations
- Farm and agricultural use
- Serious home mechanics wanting quality
- Construction and industrial applications
Where to buy
Retail availability
CAT bottle jacks are available through:
- Caterpillar dealers. Authorized CAT equipment dealers carry branded tools.
- Auto parts stores. AutoZone, O'Reilly, NAPA stock select models.
- Home improvement stores. Home Depot, Lowe's carry CAT tools.
- Online retailers. Amazon, Walmart, tool specialty sites.
- Industrial suppliers. Grainger, MSC, Fastenal.
Typical pricing
| Capacity | Typical Price Range |
|---|---|
| 4-6 ton | $30-60 |
| 12 ton | $50-90 |
| 20 ton | $70-130 |
| 30 ton | $100-180 |
| 50 ton | $150-280 |
Warranty
CAT tool warranties vary by retailer and region. Typical coverage is 1-3 years for manufacturing defects. Keep receipts and register products when applicable to ensure warranty service.
Alternatives to consider
Similar professional-tier options
- Torin/Big Red. Comparable quality and pricing, wide availability.
- Powerbuilt. Good mid-range option with decent quality.
- Husky (Home Depot). Store brand with reasonable quality.
- Kobalt (Lowe's). Store brand alternative.
Premium alternatives
- Blackhawk. Professional quality, higher price point.
- Hein-Werner. Industrial quality, excellent durability.
- Lincoln. Long history of quality hydraulic equipment.
- Sunex. Professional tool brand with good reputation.
Frequently asked questions
Are CAT bottle jacks made by Caterpillar?
CAT bottle jacks are produced under license by manufacturing partners, not directly by Caterpillar Inc. However, they must meet Caterpillar's brand quality standards.
What's the warranty on CAT bottle jacks?
Warranty varies by retailer and region, typically 1-3 years for defects. Check with your specific retailer for warranty terms.
What oil should I use in a CAT bottle jack?
Use standard hydraulic jack oil, ISO VG 22 or VG 32. See our bottle jack oil guide for details.
How do I bleed air from my CAT bottle jack?
Open the fill plug, fully extend and retract the ram several times with the release valve open, then top up oil and close the plug. Repeat if needed.
Can I use a CAT bottle jack on its side?
Bottle jacks should only be used in the upright position. Horizontal use can cause oil starvation and hydraulic failure.
Related topics
- Bottle jack oil - Hydraulic fluid guide
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