| 
					Parameter
				 | 
					HCX-13 DERRICK FOR DRILLING BOTH STRIGHT AND INCLINED HOLES
				 | 
					HCX-18 DERRICK FOR DRILLING BOTH STRIGHT AND INCLINED HOLES
				 | 
					SGZ-23 DERRICK FOR STRIGHT HOLE DRILLING
				 | 
		
			| 
					Main Features
				 | 
					1. In reasonable structure; height of each section 1.3m; With light weight of single piece, it is easy and quick for installation.
				 | 
					1. In reasonable structure; height of each section 1.7m; With light weight of single piece, it is easy and quick for installation.
				 | 
					1. In reasonable structure; height of each section 1.7m; With light weight of single piece, it is easy and quick for installation.
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			| 
					2. With large Capacity lifting, it could meet 800m vertical hole and 600m inclined holes drilling. 
				 | 
					2. With large Capacity lifting, it could meet 1500m vertical hole and 1200m inclined holes drilling.
				 | 
					2. With large Capacity lifting, it could meet 1800m vertical hole and 1200m inclined holes drilling.
				 | 
		
			| 
					3. It is adaptable and the steel base could be used for variety of common longitudinal rigs with drilling depth from 300m to 800m.
				 | 
					3. It is adaptable and the steel base could be used for variety of common longitudinal rigs with drilling depth from 1000m to 1500m.
				 | 
					3. It is adaptable and the steel base could be used for variety of common longitudinal rigs with drilling depth from 1500m to 2400m.
				 | 
		
			| 
					4. Occupying only a small area, the base costs less for land digging and leveling, suitable for mountain area application. 
				 | 
					4. Occupying only a small area, the base costs less for land digging and leveling, suitable for mountain area application.
				 | 
					4. Occupying only a small area, the base costs less for land digging and leveling, suitable for mountain area application.
				 | 
		
			| 
					Nominal Height
				 | 
					13M
				 | 
					18M
				 | 
					23M
				 | 
		
			| 
					Max Dead Load of Crown Block Beam 
				 | 
					320KN
				 | 
					320KN
				 | 
					320KN
				 | 
		
			| 
					Lifting Length of Drilling Rod 
				 | 
					2×4.5 or 3×3
				 | 
					3×4.5 or 4×3
				 | 
					4×4.5 or 6×3
				 | 
		
			| 
					Adapt to Angle of hole inclination 
				 | 
					75°-90°
				 | 
					75°-90°
				 | 
					90°
				 | 
		
			| 
					Nominal Area of Base
				 | 
					3.8M×4.7M
				 | 
					4.5M×5.8M
				 | 
					5.5Mx5.5M
				 | 
		
			| 
					Number of Crowned Pulleys
				 | 
					3pcs
				 | 
					3pcs
				 | 
					4pcs
				 | 
		
			| 
					Max Load of Cage
				 | 
					0.8KN
				 | 
					0.8KN
				 | 
					0.8KN
				 | 
		
			| 
					Weight
				 | 
					4450KG
				 | 
					5480KG
				 | 
					7500KG
				 |