TPB90 Pneumatic Jack Hammer with 66.67mm Piston Diameter 152mm Piston Stroke and 42kg Weight for Stone Demolition
| Parameter | TCA-7 | TCD-20 | RB777 | TPB-40 | TPB-60 | TPB-90 |
|---|---|---|---|---|---|---|
| Piston diameter | 35mm | 42.85mm | 57mm | 44mm | 57.15mm | 66.67mm |
| Piston stroke | 120mm | 60mm | 189mm | 146mm | 100mm | 152mm |
| Percussive frequency | 1250bpm | 2000bpm | 18.3hz | 1050bpm | 1400bpm | 1400bpm |
| N.W | 7.2kg | 10kg | 37kg | 18kg | 30kg | 42kg |
| Length | 465mm | 520mm | 733mm | 660mm | 645mm | 723mm |
| Air consumption | 1.0cbm/min | 1.1cbm/min | 0.63mpa | 1.6cbm/min | 2.0cbm/min | 2.2cbm/min |
| Tracheal diameter | 19 | 19 | 19 | 19 | 19 | 19 |
| Bit head size | R26*80 | R26*80 | R32*152 | R25*108 | R32*152 | R32*152 |
Hebei Minetech Machinery Technology Co, Ltd is a joint venture enterprise with European partners, located in Shijiazhuang City, Hebei Province, China. We specialize in manufacturing and exporting mining machinery including hydraulic and pneumatic drill machines, roof bolters, and drilling consumables like drill bits and rods.
With over a decade of experience and a professional team, we provide complete solutions for mining machinery. Our products are exported to more than thirty countries including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, Middle Asia, and South America, establishing a strong international reputation
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