Side Box Type
JFB SideBox Type - DS Series
Side Box Type
| JFB Side Box Type - DS Series |
| This model seamlessly integrates a silenced box-type structure with the core advantages of the side-type breaker. While the silenced design significantly reduces noise-related complaints, the side-type heritage ensures superior operational stability and efficiency. It offers the optimal solution for jobsites where noise suppression is mandatory, yet flexible and steady breaking performance across a wide range remains a priority. |
| Selection of Machine | 38 - 120 ton |
| Required Oil / Flow Range | 190 - 350 L/min |
| Operating Weight | 4,100 - 8,500 kg |
This model seamlessly integrates a silenced box-type structure with the core advantages of the side-type breaker. While the silenced design significantly reduces noise-related complaints, the side-type heritage ensures superior operational stability and efficiency. It offers the optimal solution for jobsites where noise suppression is mandatory, yet flexible and steady breaking performance across a wide range remains a priority.
| Selection of Machine | 38 - 120 ton |
| Required Oil | 190 - 350 L/min |
| Operating Weight | 4,100 - 8,500 kg |
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Specifications
| Inward Valve System | Small | Medium | Large | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JFB10 | JFB20 | JFB30 | JFB35 | JFB40 | JFB43 | JFB45 | JFB50 | JFB60 | JFB70A | JFB81A | JFB100 | JFB121 | JFB130 | JFB151 | |||
| Operation Weight | kg | Box | 102 | 126 | 152 | 224 | 295 | 375 | 571 | 861 | 1296 | 1500 | 1825 | 2071 | 2635 | 2850 | 3990 |
| Top | 72 | 92 | 150 | 250 | 275 | 295 | 500 | 795 | 1250 | 1450 | 1780 | 2100 | 2700 | 2995 | 4100 | ||
| Side | 72 | 92 | 120 | 220 | 250 | 380 | 510 | 765 | 1255 | 1350 | 1770 | 2114 | 2440 | 2501 | 3789 | ||
| Backhoe | 270 | 400 | 550 | ||||||||||||||
| Skid Top | 180 | 280 | 320 | ||||||||||||||
| Selection of Machine | ton | 0.8-2.5 | 1.2-3.0 | 2.5-4.5 | 3.0-5.5 | 4.0-7.0 | 6-9 | 7-14 | 11-16 | 15-18 | 18-21 | 18-26 | 25-30 | 28-35 | 26-40 | 42-55 | |
| Relief Setting Pressure | bar | 180-200 | 180-200 | 180-200 | 180-200 | 180-200 | 180-200 | 180-200 | 200-220 | 200-220 | 200-220 | 200-220 | 200-220 | 200-220 | 210-230 | 210-230 | |
| Required Oil / Flow Range | L/min | 15-25 | 20-30 | 25-50 | 30-60 | 40-70 | 40-90 | 60-100 | 80-110 | 90-120 | 100-150 | 120-180 | 150-210 | 180-240 | 200-260 | 210-290 | |
| Operating Pressure | bar | 90-120 | 90-120 | 90-120 | 100-130 | 110-140 | 110-140 | 130-160 | 150-170 | 150-170 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 | |
| Impact Rate | bpm | 800-1400 | 700-1200 | 600-1100 | 500-1000 | 500-900 | 400-800 | 400-800 | 350-700 | 350-650 | 350-600 | 350-500 | 300-450 | 300-450 | 250-400 | 200-350 | |
| Rod / Chisel | mm | 40 | 45 | 53 | 60 | 68 | 75 | 85 | 100 | 125 | 135 | 140 | 150 | 155 | 155 | 175 | |
| Impact Energy | joule | 203 | 290 | 320 | 550 | 690 | 900 | 1300 | 2100 | 2900 | 3550 | 4200 | 5200 | 6500 | 9000 | 12000 | |
| Back Head Gas Pressure | bar (psi) | 16 (223) | |||||||||||||||
| Outward Valve System | Medium | Large | Extra-Large | ||||||
|---|---|---|---|---|---|---|---|---|---|
| JFB20G | JFB30G | JFB40G | JFB165 | JFB175 | JFB185 | JFB210 | |||
| Operation Weight | kg | Box | 1840 | 2540 | 3110 | 3800 | 5200 | 6200 | 8200 |
| Top | 1740 | 2420 | 3020 | 4100 | 5500 | 6500 | 8500 | ||
| Side | 1800 | 2530 | 2900 | 3540 | 4740 | 5500 | 7500 | ||
| Side Box | 4100 | 5400 | 6400 | 8500 | |||||
| Selection of Machine | ton | 18-22 | 27-30 | 35-45 | 38-48 | 46-65 | 65-85 | 75-120 | |
| Relief Setting Pressure | bar | 190-210 | 230-250 | ||||||
| Required Oil / Flow Range | L/min | 130-150 | 150-180 | 190-250 | 190-230 | 220-270 | 220-290 | 290-350 | |
| Operating Pressure | bar | 160-180 | 180-210 | ||||||
| Impact Rate | bpm | 400-800 | 350-750 | 250-500 | 200-350 | 200-300 | 200-250 | 180-200 | |
| Rod / Chisel | mm | 135 | 150 | 160 | 175 | 185 | 195 | 210 | |
| Impact Energy | joule | 3588 | 7000 | 9900 | 14500 | 16500 | 18500 | 22000 | |
| Back Head Gas Pressure | bar | 6 | 16-18 | ||||||
* Specifications and features are subject to change without notification to better improvenet in quality.
Company Name JETAF Co.,Ltd
CEO Jung Woon-kyo
Business Registration No. 543-88-02712
Tel +82 1566-1850
Address 75-14, Daemul-ro, Daeso-myeon, Eumseong-gun, Chungcheongbuk-do, Republic of Korea
Copyright ⓒ 2025 JETAF. All rights reserved.
Company Name JETAF Co.,Ltd
CEO Jung Woon-kyo
Business Registration No. 543-88-02712
Tel +82 1566-1850
Address 75-14, Daemul-ro, Daeso-myeon, Eumseong-gun, Chungcheongbuk-do, Republic of Korea