Reverse circulation system parameters
Technical parameters	Unit	SL400	SL500	SL600	SL800	SL1200
Max drilling depth	M	300	400	500	600	1000
Drilling diameter	mm	105-305	105-400	105-450	105-550	105-800
Air pressure	Mpa	1.2-3.5	1.6-6	1.6-6	1.6-8	1.6-8
Air consumption	m³/min	16-55	16-55	16-75	16-96	16-96
Drill pipe length	m	3	3	3	6	6
Drill pipe diameter	mm	89/102	102/114	102/114	114/127	127/146
Air circulation double layer drill pipe diameter	Mm	89/102	102/114	102/114	114/127	127/146
Axial pressure	T	6	7	7	11	13
Lifting force	T	22	25	29	47	57
Fast lifting speed	m/min	20	23	29	29	30
Fast feeding speed	m/min	32	33	28	42	44
Max rotary torque	Nm	8000/4000	10000/5000	12000/6000	18000/9000	24000/12000
Max rotary speed	r/min	75/150	75/150	75/150	70/140	86/172
Small secondary winch lifting force	T	1.5	1.5	2.5	2.5	2.5
Jacks stroke	m	1.6	1.6	1.7	1.7	1.7
Drilling efficiency	m/h	10-35	10-35	10-35	10-35	10-35
Moving speed	Km/h	2.5	2.5	3.5	5	6.4
Uphill angle	slope	21°	21°	21°	21°	21°
Weight of the rig	T	11	12	12.5	17	23
Dimension	m	6.21.852.8	72.12.8	72.12.8	10.5.2.253.3	11.52.253.4
Working condition	Unconsolidated formation and stone head
Drilling method	Top drive hydraulic rotary and pushing hammer or mud drilling
Matched DTH hammer	Medium and high air pressure series
Optional accessories	Mud pump,Centrifugal pump,Generator,foam pump

Shanbo SL600 Crawler Base Water Well Drilling Rig Diesel Engine and 600m Drilling Depth

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