Shaft Sinking Drilling Rig

Drill blastholes for construction of vertical shaft., Suits a wide range of shaft diameters., Powered by pressed air, Efficiency - details see: https://www.machineto.com/shaft-sinking-drilling-rig-10319394

Place of Origin:Hebei China (Mainland)	Brand Name:huatai	Model Number:SJZ---6.9	Condition:New
Application:shaft construction

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SJZ series vertical shaft drill

SJZ series vertical shaft drill is a special equipment to drill blastholes for construction of vertical shaft. It has features of reliable, precise, easy to operate, and suits a wide range of shaft diameters. It is powered by pressed air, transmitted by hydraulic system, and all the movements of drill mounting are machine motivated. While using highly effective pneumatic drifter, long propelling stroke, and parallel movement mechanism, the accuracy of drilling blasthole and its efficiency are naturally upgraded, thus auxiliary working time is greatly saved.

Specification of SJZ series vertical shaft drill

Technical items	Unit	SJZ5.5	SJZ5.6	SJZ6.7	SJZ6.9	SJZ6.10
Number of supporting boom	Pcs.	3	3	3	3	3
Number of moving boom	Pcs.	5	5	6	6	6
Fixing range of supporting boom	m	ø4.6-6.6	ø5.7-7.7	ø4.6-6.7 ø5.7-7.7 ø6.6-8.6	ø6.6-9.8	ø7.6-10.8
Vertical blasthole coverage	m	ø1.6-6.3	ø1.65-8.2	ø1.65-8.2	ø1.65-9.56	ø1.65-10.5
Air pressure	MPa	0.5-0.7	0.5-0.7	0.5-0.7	0.5-0.7	0.5-0.7
Max. air consumption	M³/min	58	58	68	68	68
Retracted dimension dia. × height	m	ø1.7x6	ø1.9x7.2	ø1.9x7.2	ø1.9x7.7	ø1.9x8.2
Shank	mm	B25 159 hex steel rod	B25 159 hex steel rod	B25 159 hex steel rod	B25 159 hex steel rod	B25 159 hex steel rod
Bit dia.	mm	ø38ø55	ø38ø55	ø38ø55	ø38ø55	ø38ø55
Length of steel rod	m	3.9	4.7	4.7	4.7	4.7
Total weight	kg	5300	6300	7800	8200	9000