国产精品国产三级国产av主播_欧美精品黑人粗大免费_国产免费一区二区三区免费视频_亚洲国产精品日本无码网站_国产人妻久久精品二区三区特黄

Rotary jet

Aperture (mm)

Single weight: 400-600, double weight: 600-1200, triple weight: 800-1600

Hole depth (m)

30-50

anchorage

Aperture (mm)

90-185

Hole depth (m)

50-80

Rotary jet

And

anchorage

Drilling angle (°)

0-90

Output torque (N.m)

three thousand and six hundred

Output speed (R / min)

0-6 / 0-20 (stepless adjustable) / 6 / 20 / 40 / 50 / 120 / 150

Lifting force of power head (KN)

sixty

Power head pressure (KN)

thirty

Lifting speed (M / min)

0-0.7 (stepless adjustable) / 0.7/6

Acceleration (M / min)

0-1.4 (stepless adjustable) / 11 / 12.4

Power head stroke (mm)

1800 (standard configuration, effective length of drill pipe 1500)

Motor power (kw)

22+1.5

Construction status (length * width * height mm)

3045*1370*3060

Transportation status (length * width * height mm)

31 60*8930*1410

Weight (kg)

About 1300

Installation form

Bulk / integral