Overview

This document provides technical specifications and classifications for various types of lifting jacks and engine stands, including air jacks, hydro-pneumatic jacks, and engine supports. It details their load capacities, dimensional ranges, and operational parameters.

1. Load Capacities and Weight Specifications

• Jacks and stands are categorized by their maximum load capacity, ranging from 500 kg to 76,500 kg.
• Weight values are provided in kilograms (kg) for each model.

2. Dimensional Specifications

• Minimum and maximum heights (H) are specified in millimeters (mm) for each jack model, indicating the lifting range.
• Dimensions are critical for selecting the appropriate jack based on clearance and lifting height requirements.

3. Types of Jacks and Their Characteristics

3.1 Air Jacks (Cricchi a Soffietto)

• SC 20L: Capacity 2,000 kg; Min height 80 mm; Max height 495 mm; Extra flat design.
• SA 50: Capacity 5,000 kg; Min height 140 mm; Max height 605 mm; High lifting capability.
• SL 120N: Capacity 12,000 kg; Min height 150 mm; Max height 585 mm; High capacity model.
• K22: Capacity 1,800-2,000 kg; Min height 165 mm; Max height 330 mm; Operates at 8 bar pressure.
• K23: Capacity 1,600-2,000 kg; Min height 200 mm; Max height 490 mm; Operates at 8 bar pressure.

3.2 Mechanical Jacks

• SL 40L: Capacity 4,000 kg; Min height 140 mm; Max height 600 mm.
• SL 60L: Capacity 6,000 kg; Min height 140 mm; Max height 600 mm.

3.3 Engine Stands (Cavalletti Motore)

• R10: Capacity 500 kg.
• R12: Capacity 800 kg.
• R11: Capacity 1,200 kg.

3.4 Hydro-Pneumatic Jacks

• K21S: Capacity 9,200-18,000 kg; Min height 180 mm; Max height 348 mm.
• K18: Capacity 15,000-46,000 kg; Min height 183 mm; Max height 400 mm.
• K19: Capacity 8,800-46,000 kg; Min height 183 mm; Max height 485 mm.
• K19S: Capacity 14,500-76,500 kg; Min height 146 mm; Max height 358 mm.
• K19SL: Capacity 14,500-76,500 kg; Min height 120 mm; Max height 295 mm.
• K19SH: Capacity 14,500-76,500 kg; Min height 175 mm; Max height 480 mm.
• K20S: Capacity 10,000-20,000 kg; Min height 180 mm; Max height 348 mm.

4. Operational Parameters

• Some air jacks (K22, K23) operate at a pressure of 8 bar, indicating pneumatic operation requirements.

5. Summary of Key Parameters

6. Recommendations and Best Practices

• Select jacks based on required load capacity and lifting height to ensure safety and efficiency.
• Consider operational pressure requirements for pneumatic jacks.
• Use engine stands appropriate to the engine weight for stable support during maintenance.