Top Type
JFB Top Type - T Series
Top Type
| JFB Top Type - T Series |
| Designed with mounting pins at the top of the breaker body, this model offers a significant advantage in securing greater working height. It is ideal for high-reach demolition or deep excavation projects where maximizing the equipment’s reach is essential. Built for unwavering reliability, it delivers optimal efficiency and steady performance even in the most demanding and complex work environments. |
| Selection of Machine | 0.8 - 120 ton |
| Required Oil / Flow Range | 15 - 350 L/min |
| Operating Weight | 72 - 8,500 kg |
Designed with mounting pins at the top of the breaker body, this model offers a significant advantage in securing greater working height. It is ideal for high-reach demolition or deep excavation projects where maximizing the equipment’s reach is essential. Built for unwavering reliability, it delivers optimal efficiency and steady performance even in the most demanding and complex work environments.
| Selection of Machine | 0.8 - 120 ton |
| Required Oil | 15 - 350 L/min |
| Operating Weight | 72 - 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