Floor Jack Guides - 2 to 4 Ton Capacity Specifications
Comprehensive guides for automotive floor jacks (trolley jacks) across all common capacities. Each page covers capacity ratings, lift range, saddle height, vehicle compatibility, and ASME PASE 2019 safety standards.
Floor Jack Capacity Classes
Floor jacks are rated by lifting capacity in tons (US short tons: 1 ton = 2,000 lb). Choose based on your vehicle weight and lift points:
2 Ton Floor Jack
4,000 lb [1,814 kg] capacity
✓ Compact cars
✓ Sedans
✓ Small crossovers
✓ Most common for home use
3 Ton Floor Jack
6,000 lb [2,722 kg] capacity
✓ SUVs
✓ Full-size trucks
✓ Vans
✓ Most versatile size
4 Ton Floor Jack
8,000 lb [3,629 kg] capacity
✓ Heavy trucks
✓ Commercial vehicles
✓ Shop use
✓ Maximum margin
Key Specifications Covered
Each guide provides detailed information on:
- Capacity Rating - Maximum lift capacity at saddle (tons and pounds/kg)
- Minimum Saddle Height - Lowest point for low-clearance vehicles
- Maximum Lift Height - Highest saddle extension
- Lift Range - Total vertical travel from min to max
- Vehicle Compatibility - What types of vehicles fit each capacity
- ASME PASE Compliance - Safety standards (ASME PASE 2019)
- Safety Requirements - Jack stand usage and vehicle support
- Model Examples - Specific products from major brands
Critical Safety Information
⚠️ Important: Floor jacks are for lifting only, not support
- Always use rated jack stands after lifting
- Never work under a vehicle supported only by a floor jack
- Follow ASME PASE 2019 standards
- Check vehicle manual for approved lift points
- Inspect jack before each use
Choosing the Right Capacity
Quick Selector:
| Vehicle Type | Recommended Jack | Why |
|---|---|---|
| Compact cars, sedans | 2 ton | Adequate capacity with safety margin for corner lifts |
| SUVs, crossovers, light trucks | 3 ton | Higher lift range and capacity for heavier vehicles |
| Full-size trucks, vans, commercial | 4 ton | Maximum capacity and lift height for heavy vehicles |
Related Equipment
For other equipment guides:
- Scissor Lift Guides - Mobile elevating work platforms
- Pallet Jack Sizing - Material handling equipment