Rock Drill Portable Jack Hammer Borehole Core Drilling

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: YN
• Certification: CE
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: >300mm
• Drill Hole Depth: <100m
• Bit Type: Diamond Bit
• Drilling Way: Impactor
• Type: Rock Drill
• Application: Quarrying, Ore Mining
• Dimension(L*W*H): 810*380*280mm
• Color: Yellow/Camouflage
• Usage: Breaking, Digging, Splitting or Ramming
• Max Drilling Diameter: 42mm
• Motor Type: Gasoline
• Max Drilling Depth: 6m
• Transport Package: Wooden Case
• Specification: mm
• Trademark: Winina
• Origin: China
• HS Code: 846711
• Production Capacity: 100000pieces/Year

Product Description

Product Description

The Internal Combustion Rock Drill Hand Held type YN27C can be used as a tool for both breaking and percussive drilling with higher cost performance, which is widely praised by customers. There is a conversion device in the machine, the machine will operate with a percussive drilling function if you turn up the lock pin and operate with a braking function if you turn down the lock pin, which is easy to use.

    Technical Parameters

Weight	27KG	Drilling diameter	22mm	Piston stroke	70mm
Size	746*315*229mm	Drilling depth	5m	Engine speed	>=2450r/min
Impact frequency	34Hz	Drilling Speed	5mm/min	Impact energy	>=25J

Products Details 

Product  Composition

 

1. Engine:
The engine is a hand-operated, single-cylinder and two-stroke petrol engine with air cooling, reflux air conversion, no contact ignition, and no floating-type carburetor. It is composed of control parts, starter parts, oil tank parts, flywheel parts, crankshaft, connecting rod, crankshaft case parts, magneto parts, piston parts, and cylinder parts.

2. Air Compressor:
The engine piston and hammer piston are mounted separately in the upper and lower place of the cylinder. These two pistons move up and down synchronously. The hammer piston and the bigger bore of the cylinder form a compression chamber, which together with air inlet and outlet valves and ventilator valves, form the air compressor. It is composed of hammer piston parts and cylinder parts.

3. Rock drill:
It is composed of hammer piston parts, rotation mechanism parts, and drill shank housing parts.

Applications 

Features

1.  YN27C Gasoline rock drill is a small type of rock drill composed of a power machine, working machine, and air compressor in one. 

2. YN27C Gasoline rock drill is powered by a small gasoline engine and used for drilling on hard rock with medium hardness.  

3. YN27C Gasoline rock drill has an independent impact function. 

4. YN27C Gasoline rock drill can be used for cleaving rock, bruising concrete foundations, tamping railroad beds, and small area tamping by combining with auxiliary means.

5.  Therefore it changes the traditional working method of rock drill, which was only used to drill blast holes. So it expands the functions of the rock drill.

Packing & Shipping 

FAQ

Q1: Are you a factory or trade company?

A1: We are a factory. And we have ourselves trading company.

 

Q2: What is the exact address of your factory?

A2: Our company is located at JNo.9 Kaixuan Ave West, Economic Zone Quzhou, Zhejiang, China

 

Q3: Warranty terms of your machine?

A3: One-year warranty for the machine and technical support according to your needs.

 

Q4: Will you provide some spare parts for the machines? 

A4: Yes, of course.

 

Q5: What about the voltage of products?? Can they be customized?

A5: Yes, of course. The voltage can be customized according to your equipment.

 

Q6: Which payment term can you accept?

A6: 30% T/T in advance, 70% T/T against the B/L copy.

 

Q7: How long will it take to arrange production?

A7: We can deliver the goods within 7-15 days. Other electricity or other colors we will deliver within 25-30 days.

 

Q8: Can you accept OEM orders?

A8: Yes, with a professional design team, OEM orders are highly welcome.

 

Q9: Which trade term can you accept?

A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

Why you choose us:

1. We are a real factory offering products and providing free technical advice.

2. Company in business for many years and served Over 50 countries' customers.

3. All machines with CE, ISO, and SGS certificates. Machine and spindle warranty 1 year. 

4. We have phone support in English, if you have any questions, you can call us, and we can give you the best solution within 24 hours.

5. Fast delivery, saves your time.