YT28A Air-leg Pneumatic Handheld Rock Drills for Sale ? ? Technical Parameters? ?

Name	Parameter	Unit
Cylinder Diameter	80	mm
Piston?Stroke	60	mm
Impact Energy	more than?70	J(0.63Mpa)
Impact Frequency	more than 37	Hz(0.63Mpa?)
Drilling Speed(14 Rock)	more than?470	(0.63Mpa)mm/min
Air Consumption	less than?81.6	(0.63Mpa)L/s
ID of Air Hose	25	mm
ID of Water Hose	13	mm
Working Air Pressure	0.63	MPa
Working Water Pressure	0.2	Mpa
Suitable Drilling Diameter	34~45	mm
Max Drilling Depth	5	m
Per Meter	10.2×103	L/m
Shank Adapter Size	H22×108	mm
Working Temperature	-30~+50	℃
Weight	27.8	kg
Dimension	670×240×210	mm

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? Company Information ?
? Quality Certificates ISO9001 and CE are available Packaging ? ? Delivering ? ? Why Choose Us Our company has an excellent sale and production team. ?1. Well trained is able to answer all your inquiries in English of course. ?2. Our experienced shipping coordinators can help you solve delivery issues. ?3. Our professional workers will produce the perfect products to meet your request. ?4. Your business relationship with us will be confidential to any third party. ? FAQ ? Q1:?Are you a factory manufacturer or trading company? A1:?We are manufacturer in Henan, our brand is Gengli. ? Q2:?What's the terms of?payment? A2:?T/T (Telegraphic Transfer) or L/C at sight. ? Q3:?What is the delivery time? A3:?We'll?arrange the shipment in 7-15 days according to the quantity. And we have our own experienced QC.?There will be strict inspection and testing?for every order before shipping out. ? Q4: What's the shipping way can we use? A4:?If it's a sample order, we suggest expressing like DHL/UPS/TNT/FEDEX or by air; ?if it's a bulk order,?we suggest by air or by sea. ? Contact us ?