STERLING TECHNOLOGY
Static Pulverizer
(Replaceable Tooth Type)
The Sterling Static Pulverizer is a fixed-type attachment for secondary demolition. With its powerful jaws and robust structure, it can crush reinforced concrete and separate rebar effectively.

Product features
Pulverizer is equipped with replaceable teeth
Teeth are made by a special casting method.
A built-in speed valve ensures faster cycle times and greater crushing and cutting forces
Interchangeable and reversible cutting blades
Short and compact body design enhances work efficiency
Replaceable teeth to reduce downtime and maintenance costs
SPECIFICATION

SRP Series (Pulverizer Tooth Replaceable Type)
| Description | Unit | SRP 15 | SRP 20 | SRP 30 | SRP 40 |
|---|---|---|---|---|---|
| Operating Weight | kg | 1,150 | 2,100 | 2350 | 3450 |
| lb | 2,535 | 4,630 | 5180.86405 | 7605.94935 | |
| Overall Length, Y-axis (Pin Type) | mm | 1,850 | 2,470 | 2250 | 2900 |
| Inch | 73 | 97 | 88.5825 | 114.173 | |
| Overall Length, Y-axis (Plate Type) | mm | 1,695 | 2,285 | 2100 | 2440 |
| Inch | 67 | 90 | 82.677 | 96.0628 | |
| Overall Width, X-axis | mm | 1,277 | 1,300 | 1540 | 1840 |
| Inch | 50 | 51 | 60.6298 | 72.4408 | |
| Overall Width, Z-axis | mm | 440 | 700 | 520 | 650 |
| Inch | 17 | 28 | 20.4724 | 25.5905 | |
| Max. Opening Width, MAX | mm | 720 | 895 | 920 | 1150 |
| Inch | 28 | 35 | 36.2204 | 45.2755 | |
| Crushing & Cutting | ton (A) | 45 | 50 | 78 | 152 |
| Force | ton (B) | 70 | 97 | 122 | 220 |
| ton (C) | 125 | 165 | 230 | 340 | |
| Operating Pressure | kg/cm² | 300 | 320 | 320 | 320 |
| psi | 4,267 | 4,551 | 4551.48736 | 4551.48736 | |
| Oil Flow Rate | LPM | 100 ~ 160 | 200 ~ 250 | 250 ~ 320 | 250 ~ 320 |
| GPM | 26 ~ 42 | 53 ~ 66 | 66 ~ 85 | 66 ~ 85 | |
| Motor Setting Pressure | kg/cm² | - | 160 | - | - |
| psi | - | 2,276 | - | - | |
| Motor Oil Flow Rate | LPM | - | 36 ~ 40 | - | - |
| GPM | - | 10 ~ 11 | - | - | |
| Suitable Excavator | ton | 14 ~ 18 | 19 ~ 26 | 26 ~ 32 | 36 ~ 48 |
| Cylinder Size (mm) | mm | Ø180 | Ø200 | Ø225 | Ø250 |
| Opening / Closing Normal Time | Opening (sec) | 2.3 | 3.5 | 2.4 | 5.5 |
| Closing (sec) | 4.8 | 6.7 | 5.7 | 12.7 | |
| Opening / Closing Speed-Type Time | Total Cycle (sec) | 7.1 | 10.2 | 8.1 | 18.2 |
| Opening (sec) | 2.3 | 3.5 | 2.4 | 5.5 | |
| Closing (sec) | 2.5 | 4.2 | 3.2 | 7.13 | |
| Total Cycle (sec) | 4.8 | 7.7 | 5.6 | 12.63 | |
| Based Oil Flow | LPM | 150 | 240 | 300 | 300 |

