美国进口GP7822款多功能钻机_进口钻机土壤取样钻机

7822DT的核心部件是GH64液压冲击锤，冲击频率每分钟可达1920次，每次冲击力在20000磅以上。内置六角驱动头，可提供双向旋转快速路面钻探、混凝土取芯、进行锚定或螺旋钻探功能。冲击锤也具有回拔功能，具有超过20吨回拔力的绞盘系统。

访问量：

Geoprobe7822DT是美国Geoprobe公司专门为土壤地下水污染调查领域研发，该设备结构紧凑，功能多样，重量约为3.5吨，配备58马力的8缸久保田柴油发动机，液压达到4000psi，可在一些其他设备采样受限的区域进行作业。

7822DT配置为主机、1.5英寸钻杆、2.25英寸钻杆、2.25英寸双套管土壤采样系统、MC5土壤采样系统、SP16地下水采样系统、4.25中控螺旋钻系统、灌注系统等。

7822DT Specifications


Stroke	78 in.	1,981 mm
Weight	7,555 lb.	3,427 kg
Width	60 in.	1,524 mm
Length (folded)	133 in.	3,378 mm
Height (folded)	99.5 in.	2,527 mm
Height (unfolded)	184 in.	4,674 mm
Lateral Movement (side-to-side)	25 in.	635 mm
Oscillation	+/- 10 degrees
Foot Travel	20.5 in.	521 mm
Extension	15.5 in.	394 mm
Down Force	36,000 lb.	160 kN
Retraction Force	48,000 lb.	214 kN
Hydraulic Pressure (system)	4,000 psi	276 bar
Hydraulic Flow Rate (system)	40 gpm	151 Lpm
Hammer System	GH64
Percussion Rate	32 Hz
Torque (hammer motor)	(see below)
Rotation Rate (hammer motor)	(see below)
Fuel Capacity (diesel)	17 gal	64L
Engine (diesel)	Kubota, 4-cylinder turbo
Engine Power	58 hp	43 Kw
Outrigger Extension	N/A
Rear Stabilizer Lift	2,000 lb.	907 kg
Ground Speed	0-5 mph	0-8 kph
Surface Load	4.6 lb/in2	0.32 kg/cm2
Winch Rating	2,350 lb.	1,066 kg
Winch Speed	0-110 fpm	0-34 m/min
GH64 Hammer Specifications
Torque (high torque/low speed)	450 ft. lb.	610 N·M
Torque (low torque/high speed)	225 ft. lb.	305 N·M
Rotation speed (low speed/high torque)	0-250 rpm
Rotation speed (high speed/low torque)	0-500 rpm
Augerhead Specifications
Torque (high torque/low speed)	4,000 ft. lb.	5,423 N·M
Torque (low torque/high speed)	2,000 ft. lb.	2,712 N·M
Hex adapter	1-5/8 in	41 mm
Rotation speed (low speed/high torque)	0-75 rpm
Rotation speed (high speed/low torque)	0-150 rpm (GA4000)
Rotation speed (high speed/low torque)	0-750 rpm (GA4100)