YT24/YT27/YT28/YT29 pneumatic air leg rock drill :

Product Description

Air leg drill widely used in many aspects, especially in blasting hole of horizontal or oblique direction on the medium or hard rock. The depth of drilling can be up to 5 meters. The machine can be used to match with the air leg based on the roadway section size, or it can be installed in the drill wagon or drill cramp to work.

The series Air Leg Rock Drills:

Specifications	YT24	YT27	YT28	YT29
Weight	24kgs	27kgs	26kgs	26.5kgs
Overall Length	678mm	668mm	661mm	659mm
Diameter of cylinder	70mm	80mm	80mm	82mm
Piston Stroke	70mm	60mm	60mm	60mm
Inner dia. of air pipe	19mm	25mm	25mm	25mm
Inner dia. of water pipe	13mm	13mm	13mm	13mm
Bit Shank size	22*108mm	22*108mm	22*108mm	22*108mm
Operating Air pressure	0.4-0.63 Mpa	0.4-0.63 Mpa	0.4-0.63 Mpa	0.4-0.63 Mpa
Dia. of drill bit	34-42mm	34-45mm
Impact frenquence(0.63Mpa)		≥36.7Hz	≥37Hz	≥37Hz
Impact energy (0.63Mpa)		≥75.5J
Air consumption			≤81L/s	≤65L/s

Detailed Images

Packaging & Shipping

Packaging Detail: best price and high quality, standard exporting carton
Delivery Detail: 15-20 days.

Company Information

Luoyang Tangyu Trade Co., Ltd., established in 2014, is located atLuoyang, the important industry city of China. We are engaged in import and export business of Mining machinery equipments, Construction materials, Minerals and Chemicals, Refractory materials, Electronic products and Primary agricultural products, etc.

We are a new enterprise based on technical research, production and sales. Our sub-factory: Luoyang ShiFeng Machine Co., Ltd., established in 1992, specialized in machinery manufacturing and mechanical design.Its main products are YN27/YN27C,YN30A/YN30A-1 Internal Combustion Rock Drills, high/medium/low air pressure DTH Hammers and Drilling Bits or Rods. We have won a number of technical patents and awards. Our products have been exported to American, England, Canada, South Africa, Vietnam, Pakistan, Yemen,Afghanistan and other countries.

We also operate Crusher, Roller, Excavator, Loader and other large engineering machinery and equipments.

Guiding by new products and advanced technology, insisting on the tenet of “Quality First, Prestige First, and Service First”, we are eager to serve customers in domestic and abroad sincerely.

The information you may like to know before order:
1. Methods of Payment:
T/T, Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request model.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air.
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time.
3. Free replacement will provide once the failure confirmed caused by our product quality.