China to build internal combustion rail drilling machine, product range, quality 100% pass rate. Create professional quality. Tel: 15263722267 Industry: Railway advanced product performance and a brief description of the product structure, the new structure. With a worm gear, durable, easy to carry, clip rail link part of the self-locking mechanism, rail clamp solid and reliable, simple, time-saving, easy maintenance, easy maintenance, drilling speed, high precision, and into the drill Kuang move smoothly without. The main technical parameters (1) internal combustion engines: 5.5 hp power, speed 200 rev / min (2) Dimensions: 680 × 280 × 520 mm (3) Drilling range: Φ23-Φ32mm (4) aperture deviation: ± 0.5mm ( 5) stroke is not less than: 105mm (6) Total weight: 45 kg (7) for a variety of different track type (28-43-75 kg / m) (8) shank taper: 3-4 No.