Y24 Hand-Held Rock Drill/Pneumatic Portable Drill Machine

• After-sales Service: None
• Warranty: None
• Pneumatic Drill Range: Tunnel
• Screwdriver Startup Mode: Hand Press
• Degree of Automation: Semi-Automatic
• Color: Optional
• Model NO.: Y24
• Transport Package: Cartons
• Trademark: GM
• Origin: China
• Production Capacity: 50000set/Year

Product Description

The Y24 rock drill is widely used for dry drilling in the medium-hard and hard rock(f=8-18). It's suitable for drilling works in surface mine, quarry for boulder blasting and other dry drilling working.
FY200B oil reservior is matched with this rock drill to ensure the fine lubrication.
Operation Precautions:
1. This rock drill has been filled with antirust oil. It should be washed and with lubrication before being operated. 
2. Before start the machine should check whether all parts are flexible and credible. The oiler should be filled with lubrication and adjust the oil flox. 
3. If machine should store for a long time. dismantle machine first, oil and seal , then placed a dry place. 
4.The controlling structures of Y24 all are on back head (25)(except oil valve). 
5.Lubrication will affect the capability and lift of machine. It is permitted to operate machine without lubricant.
Please refer to following list when choose lubricant:

Temperature	Name	No	Flash  point	Kinematic  viscosity	Solidifying  point	Standard
10-30ºC	Machine oil	N46	180ºC	41.4-50.6(40ºC)	-10ºC	GB443-84
-10-10ºC	Machine oil	N22	170ºC	19.8-24.2(40ºC)	-15ºC	GB443-84
-30-30ºC	Refrigerator oil	HD-13	160ºC	11-15(50ºC)	-40ºC	SY1213-79

Specification:

	Weight	≈24kg
	Length	604mm
	Cylinder dia	70mm
	Piston stroke	70mm
	Work pressure	0.4~0.63MPa
	Impact frequency*	≥27HZ
	Air consumption*	≤55L/s
	Air pipe inner dia	19mm
	Shank head dia	34~42mm
	Shank dimensions(hex×length)at0.4Mpa	22×108±1mm