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GY-300A

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Product serial number
aa3
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Product description
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        GY-300A is a core drilling rig for middle and shallow hole. It applies not only to alloy and diamond core drilling with different calibres but also can be used for geological prospecting works, drilling of fluid mineral in superficial layer and shot holes and ventilation holes drilling, drilling on hydrology, water wells and big calibres. It has been widely used on areas such as road and railway construction, water resources and hydropower and architecture.
Basic Data:
 

Drilling Dia

93mm  150mm  200mm  300mm

Drilling Depth

350m  280m  220m  120m

Swive Head

 

 

Spindle Speed (r/min)

Forward

58  101  160  221  234  406  640

Reverse

46  183

Maximum Torque

         3000N*m

Spindle Stroke

         600mm

Maximum Cylinder lifting force

         60KN

Maximum Cylinder driving force

         45KN

Hoist

  

BobbinDiameter

         200mm

Rope Diameter

         14mm

Rope Capacity(5 floor)

          45m

Lifting Capacity(single pipe)

         30KN

Bobbin linespeed (the second layer)

  0.45  0.785  1.24  1.71m/s

Mobile Oil Cylinder Stroke

         460mm

Distance of Step Aside The Hole

         260mm

Oil Pump

 

Name

Wheel oil pump

Type

CB-E25

Displacement

        25mL/min

Normal Rated Speed

        1500 r/min

Normal Pressure

          16MPa

Maximum Pressure

          20MPa

Power

Diesel Engine

Motor

Type

395K2

Y180L-4

Rated Power

20KW

22KW

Rated Speed

1500r/min

1470r/min

Dimensions

2510*950*1820mm

Weight(power not incluced)

1300kg

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