STERLING TECHNOLOGY
Demolition
The Sterling Demolisher is designed for primary demolition work.
It provides strong crushing and cutting power to efficiently dismantle concrete structures and steel frames.

Product features
A built-in speed valve ensures faster cycle times and greater crushing and cutting forces
Short and compact body design enhances work efficiency
Interchangeable and reversible cutting blades
SPECIFICATION

SFD Series (Demolition)
| Description | Unit | SFD 15 | SFD 20 | SFD 30 |
|---|---|---|---|---|
| Operating Weight | kg | 1,000 | 2,000 | 2,450 |
| lb | 2,205 | 4,409 | 5,401 | |
| Overall Length, Y-axis (Pin Type) | mm | 1,760 | 2,140 | 2,180 |
| Inch | 69 | 84 | 86 | |
| Overall Length, Y-axis (Plate Type) | mm | 1,605 | 1,955 | 1,975 |
| Inch | 63 | 77 | 78 | |
| Overall Width, X-axis | mm | 695 | 1,110 | 1,215 |
| Inch | 27 | 44 | 48 | |
| Overall Width, Z-axis | mm | 650 | 700 | 800 |
| Inch | 26 | 28 | 31 | |
| Max. Opening Width, MAX | mm | 530 | 650 | 740 |
| Inch | 21 | 26 | 29 | |
| Crushing & Cutting | ton (A) | 42 | 86 | 93 |
| Force | ton (B) | 80 | 190 | 280 |
| ton (C) | 163 | 253 | 468 | |
| Operating Pressure | kg/cm² | 250 | 320 | 320 |
| psi | 3,556 | 4,551 | 4,551 | |
| Oil Flow Rate | LPM | 200 ~ 250 | 200 ~ 250 | 250 ~ 320 |
| GPM | 53 ~ 66 | 53 ~ 66 | 66 ~ 85 | |
| Motor Setting Pressure | kg/cm² | 160 | 160 | 160 |
| psi | 2,276 | 2,276 | 2,276 | |
| Motor Oil Flow Rate | LPM | 36 ~ 40 | 36 ~ 40 | 36 ~ 40 |
| GPM | 10 ~ 11 | 10 ~ 11 | 10 ~ 11 | |
| Suitable Excavator | ton | 13 ~ 17 | 19 ~ 26 | 26 ~ 32 |
| Cylinder Size (mm) | mm | Ø160 | Ø200 | Ø225 |
| Opening / Closing Normal Time | Opening (sec) | 2 | 2 | 4 |
| Closing (sec) | 3 | 5 | 6 | |
| Opening / Closing Speed-Type Time | Total Cycle (sec) | 5 | 8 | 10 |
| Opening (sec) | 2 | 2 | 4 | |
| Closing (sec) | 2 | 3 | 4 | |
| Total Cycle (sec) | 3 | 5 | 7 | |
| Based Oil Flow | LPM | 80 | 240 | 300 |

