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Crawler chassis mounted intelligent 3m raise borer from 60 to 90 degree

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Crawler chassis mounted intelligent 3m raise borer from 60 to 90 degree

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Large Image :  Crawler chassis mounted intelligent 3m raise borer from 60 to 90 degree

Product Details:
Place of Origin: China
Brand Name: Sinotechdrill
Certification: CE & ISO
Model Number: STD-120VD
Payment & Shipping Terms:
Minimum Order Quantity: One set
Price: Negotiation
Packaging Details: Nude packing
Delivery Time: 120 days after receiving deposit.
Payment Terms: L/C,T/T
Supply Ability: 20 PCS per month
Detailed Product Description
Product Name: Raise Borer Nominal Diameter: 3000mm
Power: 132KW Clockwise Torque: 170Kn.m
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raise boring drilling

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raise boring equipment

Crawler chassis mounted intelligent 3m raise borer from 60 to 90 degree

A raise borer is a machine used in underground mining, to excavate a circular hole between two levels of a mine without the use of explosives.

Crawler chassis mounted intelligent 3m raise borer  from 60 to 90 degree 0

Raise Boring process progress

See general description of the RB method available in the public domain.How has the raise boring technique evolved in recent years? Have there been any recent significant technological advances?

The basic concept is still the same, although the application of the method for various different excavations has evolved with success. The method is more know and excepted as a reliable tool for engineers. Also as mining requirements grew, the accesses to more personal are required and projects are more remote. Its popularity grows.

Drill rod metallurgical changes, cutting consumable quality and the control of the cutting process has significantly attributed to technology changes over the last few years.

Crawler chassis mounted intelligent 3m raise borer  from 60 to 90 degree 1

  Unit STD-R40 STD-R80 STD-R120 STD-R120VD
Nominol raise diameter MM 1000 2000 3000 300
Max raise diamater MM 1500 2500 3500 3500
Second raise diameter MM     4500 4500
Max raise depth M 200 300 200 400
Pilot hole MM 221 241 282 282
Drill angel horizontal ° 60-90 60-90 60-90 60-90
Feed force KN 1980 1980 2100 2900
Lifting force KN 1980 1980 2100 4300
Feed velocity M/min 5.6 7.7 7 7
Feed distance MM 1440 1440 1455 1440
Clockwise torque kN.m 68 110 172 172
Anticlockwise torque kN.m 68 110 197 197
Rotation velocity R/min 0-24 0-24 0-24 0-37
Voltage V 380 380 380 380
Motor power KW 90 132 132 132
Motor rotation speed R/min 1480 1480 1480 1480

Contact Details
Sinotechdrill International Co., Ltd

Contact Person: Jack

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