Rotary Drill Head Drilling Rig Head Drill Bits

• Customized: Customized
• Standard: DIN, AISI
• Length: Jobber-Length
• Type: Core Drill Bit
• Material: High Carbon Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling
• Model NO.: EB29004
• Transport Package: Wooden Box
• Trademark: EB
• Origin: China
• Production Capacity: 500000pieces/Year

Product Description

Drill head is suitable for drilling with rods of B-P series, rod's diameter arranges from 55.5mm to 114,3mm, inner diameter
of main axle is 121mm.

Patented jaws with chuck and hydraulic opening/spring closing function insure fail-safe operation. Spring clap and disk
chuck clutch drill rods securely.

Drill head with direct drive from hydraulic cylinder ensures stability during drilling process, as well as more accurate and
reliable pressure regulation while drilling with pressure increase or decrease. 

Specification:

 

Type	GXY-1
Hole depth	150m
Hole diameter	110mm
Final hole diameter	75mm
Diameter of drill rods	Φ42/50mm
Drilling angle	90°-75°
Dimension(L*W*H)	1640*1030*1440mm
Weight(without power unit)	500KG
Rotary head	Direct rotary speed	142;285;570 r/min
	Feeding stroke	450mm
	Lifting capacity	25kN
	Feeding capacity	15kN
	Max. Torque	1200N.m
Hoist	Running speed of drum	55;110;220 r/min
	Max. lifting capacity, single line	10KN
	Diameter of steel wire rope	9.3mm
	Capacity of drum	27m
Mud pump(Horizontal  Single-acting)	Max. displacement	77L/min
	Max. pressure	1.2Mpa
	Stroke	100m
	Stroke per Minute	96min
	Diameter of liner	80mm
Oil pump (YBC-12/80 Gear pump)	Pressure	8Mpa
	Displacement	8ml/r
	Speed	1500r/min
Power unit	Electric motor Model Y132M-4	7.5KW,1440r/min
	Diesel engine Model S1100	10.3KW,2200r/min

Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.