• Model NO.：YT28 Jack Hammer
• Control：Artificial
• Precision：Normal Precision
• Application：Construction, Stone Industry
• Certification：CE
• Brand Name：Bestlink
• Certificate：CE
• Drilling Method：Dry Drilling
• Place of Origin：Fujian, China
• Shank：22*108mm or 25*108mm
• Transport Package：Carton
• Specification：as per order quantity
• Trademark：none
• Origin：Fujian, China
• HS Code：84671100
• Production Capacity：20000PCS Per Month

Basic Info.

Model NO. YT28 Jack Hammer Control Artificial Precision Normal Precision Application Construction, Stone Industry Certification CE Brand Name Bestlink Certificate CE Drilling Method Dry Drilling Place of Origin Fujian, China Shank 22*108mm or 25*108mm Transport Package Carton Specification as per order quantity Trademark none Origin Fujian, China HS Code 84671100 Production Capacity 20000PCS Per Month

Product Description

Yt28 Pneumatic Air Leg Rock Drill Machine Jack Hammer
The YT28 rock drill machine is a kind of high efficiency air leg rock drill machinery.
It is mainly used for blasting holes and other drilling works in a quarries, railway
Construction, water conservancy construction and defence project facility.
It is suitable for drilling and blasting under various of rocks at any direction angles.
Blast hole dia is 34-42mm, drill hole depth is 5 m.
This machine may match with Model FT160BD short air leg or Model FT160BC long air leg.
This machine has transparent surface of FY200B oil reservoir to regulate oil.


· Fit for wet drilling in medium-hard or hard rock.
· Grouped control mechanism, quick to start up, with "air on, water on, air off, water off" mechanism, convenient to handle
. Easy to maintain and repair
· Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.

Model		YT24	YT28	YT29A
Weight	kg	24	26	27
Air consumption at 0.63MPa	L/s	67	81	88
Length	mm	678	661	659
Shank	mm	22(25)*108	22(25)*108	22(25)*108
Bore Dia	mm	30-42	30-42	32-45
Impact rate	Hz	31	37	37
Air Hose connection	mm	19	25	25
Water Hose connection	mm	13	13	13
Air leg type		FT140B,D	FT140B,D	FT160B