YQSS / YQSSD
YQSS / YQSSD series screw jacks
YQSS is a newer-generation jack combining the drive and the screw in a small, light housing. YQSS has a shaft input, YQSSD a motor flange input. Capacities range from 2 to 100 t with three ratios per size.
- Capacity
- 2, 3, 5, 10, 15, 20, 30, 40, 50, 100 t
- Screw
- trapezoidal, Ø25 pitch 5 to Ø100 pitch 16 mm
- Ratios
- 1/5 to 1/40
- Tabulated input speeds
- 300–1800 r/min
Features
- Shaft input (YQSS) or motor flange input (YQSSD)
- Right, left or double-sided input
- Six installation types A–F: rotating or non-rotating screw, travelling screw or nut
- Screw heads R, H, S, T
- Optional protective tube for the screw
- Used in test platforms, medical tables, steelworks, glass fibre lines, furnace doors
Designation
YQSSD 3-12-A-R-Ⅲ-400-P-Y0.75(4P)
| YQSSD | model (flange input) |
|---|---|
| 3 | capacity 3 t |
| 12 | reduction ratio |
| A | installation method |
| R | screw head type |
| Ⅲ | input type |
| 400 | screw stroke, mm |
| P | protective tube (omitted if none) |
| Y0.75(4P) | motor 0.75 kW, 4-pole |
Versions
| YQSS | shaft input |
|---|---|
| YQSSD | motor flange input |
Mounting
- A
- B
- C
- D
- E
- F
Technical data
Data at 1500 r/min input (for the three ratios)
| Model | Screw Ø, mm | Pitch, mm | Ratios | Input power, kW | Lifting load, kg | Lifting speed, mm/min |
|---|---|---|---|---|---|---|
| YQSS-2T | 25 | 5 | 1/5, 1/10, 1/20 | 0.65 / 0.38 / 0.38 | 550 / 550 / 700 | 1500 / 750 / 375 |
| YQSS-3T | 31 | 6 | 1/6, 1/12, 1/24 | 0.94 / 0.65 / 0.38 | 800 / 1100 / 1100 | 1500 / 750 / 375 |
| YQSS-5T | 38 | 6 | 1/6, 1/12, 1/24 | 1.29 / 1.02 / 0.72 | 1000 / 1500 / 2000 | 1500 / 750 / 375 |
| YQSS-10T | 44 | 8 | 1/8, 1/16, 1/32 | 1.98 / 1.05 / 0.75 | 1450 / 1450 / 1950 | 1500 / 750 / 375 |
| YQSS-15T | 50 | 8 | 1/8, 1/16, 1/32 | 1.88 / 0.99 / 0.71 | 1450 / 1450 / 1950 | 1500 / 750 / 375 |
| YQSS-20T | 65 | 10 | 1/10, 1/20, 1/40 | 2.43 / 1.48 / 1.18 | 1850 / 1850 / 2800 | 1500 / 750 / 375 |
| YQSS-30T | 75 | 12 | 1/12, 1/18, 1/36 | 3.53 / 2.69 / 1.64 | 2150 / 2300 / 2600 | 1500 / 1000 / 500 |
| YQSS-40T | 80 | 12 | 1/12, 1/18, 1/36 | 4.04 / 3.22 / 2.09 | 2300 / 2550 / 3050 | 1500 / 1000 / 500 |
| YQSS-50T | 90 | 14 | 1/7, 1/14, 1/28 | 9.23 / 5.75 / 3.92 | 2450 / 2800 / 3500 | 3000 / 1500 / 750 |
| YQSS-100T | 100 | 16 | 1/8, 1/16, 1/32 | 16.13 / 11.63 / 9.6 | 4000 / 5400 / 6800 | 3000 / 1500 / 750 |
Data from the manufacturer’s catalogue. Full selection tables and dimension drawings are in the PDF catalogue.
Drawings
