220kn. M Output Torque Rotary Drilling Rig Sr220c

• Customization: Available
• Certification: ISO 9001:2000
• Condition: New
• Model NO.: SR220C
• Drill Hole Diameter: 250-300mm
• Drill Hole Depth: 70-100m
• Bit Type: Diamond Bit
• Drilling Way: Compound
• Type: Crawler
• Max. Output Torque: 220kn.M
• Operating Weight: 74000kg
• Length of Guide Rail: 1800mm
• Transport Package: Nude Package
• Trademark: Newindu
• Origin: Hunan, China
• HS Code: 84294019
• Production Capacity: 10000units/ Year

Product Description

220kN. M output torque S a n y Rotary Drilling Rig SR220C

S A N Y can supply with all kinds of standard drilling tools, including DBB-II, DBB-III, CB and so on. For
Special geological conditions, S A N Y can also provide special drilling tools accordingly to improve working efficiency. The latest special drilling tools developed by S A N Y are as follows:

Pilot drilling bucket
Integrate bailing bucket and barrel; The design of arc reinforcing plate, outside of reinforcing plate welded with transition bending plate; Hinge is made of high tension steel; Applicable layers: Cave, occlusal pile.

Core barrel with centralizer
Suitable for stage drilling of large diameter bore hole; The cutting teeth and roller bits are interchangeable;
Centralizer supports the hole wall to avoid drilling an inclined hole; Applicable layers: Medium or slightly decomposed bedrock, hard or superhard bedrock.

Underreaming bit
Adjustable reamer arms can meet the specific requirements of different bore hole diameters; After drilling operation, convey soil with bailing bucket or scouring bit; Reamer arms are easy to spread and retract; Box type structure is easy to service; Applicable layers: Hard stratum, frozen soil and medium soft rock.
 

	Item	Unit	ZYJ-400/270
Host of drill rig	Work Pressure	Mpa	12
	Rated Troque	N.M	>400
	Rated Speed	R/min	>270
	Rated Flow	L/Min	70
	Driving Power	KN	30
	Angle of drill hole	Dgree	0-360°±90°
	Drive Stoke	mm	1080
	Depth of drill hole	m	220
	Speed of drilling	mm/min	400
	Hardness of Rock	f	10
	Length of Guide Rail	mm	1800
	Drill Rod	mm	42/50/69/79/89/94
	Max Height	mm	4500
	Min Height	mm	1500
	Water Flushing Pressure	Mpa	1.2-2.0