Drilling or breaking tooling
YN27C configuration review
Match the supplied unit’s shank, chuck, retainer and operating mode.
A bit/rod setup and a breaker chisel are separate tool selections.
Gasoline Rock Drill
YN27C Gasoline Rock Drill
Model:YN27C
Selected configuration:Configuration to be confirmed
Selected reference:PM-RD-015
Self-contained gasoline rock drill for remote drilling and breaking work
YN27C is a self-contained gasoline rock drill for remote sites where a separate compressor or power supply is impractical. The 27 kg machine uses a 185 cm³ two-stroke engine, Hex 22 × 108 mm shank and supports drilling or breaking with matched tooling.
- Self-contained gasoline power removes the need for an external compressor
- Hex 22 × 108 mm tooling supports common rock-drilling applications
- One machine can be configured for drilling or breaking in remote field work
Request a Configuration-Based Quote
Send exact model, nameplate and manual reference; tool shank and matched drill steel or working tool; drilling or breaking task, material and hole dimensions; engine, fuel instructions and required supply scope; quantity and delivery country. Not sure is accepted where identification is needed.
At a Glance
YN27CModel / family identity
Gasoline Rock DrillProduct type
Technical Specifications
| Model / family identity | YN27C |
|---|---|
| Product type | Gasoline Rock Drill |
| Power type | Gasoline / internal-combustion engine; use the offered version’s fuel, oil and operating instructions. |
| Operating mode | State drilling or breaking; tooling and permitted operation must match the selected configuration. |
| Tool interface | Verify shank/chuck dimensions and the retainer; identify rods, bits and chisels separately. |
| Engine configuration | Provide the model plate and engine revision for fuel instructions, starter and spare-parts matching. |
| Site conditions | Identify the work location and ventilation before equipment selection. |
| Engine format — model reference | Single-cylinder, two-stroke, fan-cooled. Wuhan Superdrill YN27C catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Main machine weight — model reference | 27 kg. Wuhan Superdrill YN27C catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Overall dimensions — model reference | 746 × 315 × 229 mm. Wuhan Superdrill YN27C catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Engine displacement — model reference | 185 cm³. Wuhan Superdrill YN27C catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Shank reference — model reference | H22 × 108 mm or H25 × 108 mm listed separately; the required chuck/shank version must be identified. Wuhan Superdrill YN27C catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Maximum drilling depth — model reference | 6 m published maximum-depth reference; actual attainable depth depends on the offered configuration and site. Wuhan Superdrill YN27C catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Order configuration | The accepted quotation identifies the exact configuration, part/drawing revision, quantity and supplied items. This page is a configuration enquiry. |
| Inquiry reference | PM-RD-015 is the existing page/variant reference, not a complete order code. |
Final interface dimensions, selected configuration and supply scope are stated in the formal quotation or approved drawing.
Compatibility and Required Interfaces
Engine and service parts
YN27C configuration review
Use the exact YN27C engine/body revision and component part number.
A Pionjar 120 name or similar appearance does not prove interchangeability.
Gasoline Drill Configuration
Engine-powered equipment selection
A gasoline engine is the power source for the identified model.
Buyer value
The enquiry can distinguish engine-powered equipment from compressor-dependent alternatives.
Selection condition
Confirm the actual engine revision and suitability for the operating location.
Mode-specific tooling
Drilling and breaking require the appropriate working tool and retained connection.
Buyer value
Itemizing the operation helps avoid a tool set that does not fit the intended work.
Selection condition
Follow the offered-version instructions; do not infer interchangeable tooling.
Configuration-specific quotation
The YN27C enquiry is identified by its catalog model/family and the requested connection, application and supply scope.
Buyer value
The written offer can return a reviewable part/configuration identity and itemized supply list.
Selection condition
A model or page reference is not itself a complete order code; approve the offered configuration before ordering.
Application Scenarios
- Portable rock-drilling enquiries where the selected engine-powered unit suits the site
- Breaking enquiries with a separately identified chisel and retainer
- Replacement YN27C enquiries with engine and tool-body identification
Confirm Before Ordering
Configuration Inputs
- Exact supplied model and nameplate
- Engine and fuel/oil instructions
- Drilling or breaking operation
- Hole diameter/depth or breaking duty
- Shank/chuck dimensions and retainer
- Rod/bit/chisel identification
- Operating location and ventilation
- Starter/engine/spare-parts revision
- Supply scope
- Quantity, destination, required delivery window and inspection/packing requirements
Operating Limits
- YN27C is not represented as equivalent to Pionjar 120.
- Fuel mixture, maintenance settings and operating restrictions follow the supplied instructions; no universal setting is stated.
Quality and Pre-Shipment Checks
01
YN27C identity and configuration check
Acceptance requirement: compare the offered item with the approved model/part/drawing revision.
This is an order-inspection requirement, not a completed inspection result or certification statement.
Agree checks covering exact supplied model and nameplate; engine and fuel/oil instructions; drilling or breaking operation; hole diameter/depth or breaking duty before order release.
02
Interface and functional evidence
Acceptance requirement: agree the relevant dimensional and, where applicable, functional verification for the quoted configuration.
No test outcome or universal performance figure is claimed. The test arrangement and pass criteria must be tied to the actual offered item.
Use the agreed gasoline rock drill drawing/data sheet and record the relevant connection, fit or operating conditions.
03
Supply, quantity and packing reconciliation
Acceptance requirement: match each delivered line item to the approved supply scope and packing list.
The required marks, protection and document scope must be written in the order.
Check item identification, quantity, visible condition and the agreed packaging/documentation.
Supply Scope, MOQ and Delivery
Minimum Order QuantityRequest a quotation for the required quantity and YN27C configuration.
Lead TimeThe quotation states dispatch timing after the configuration, quantity and supply scope are agreed.
Available Supply Configurations
- YN27C body and engine in the quoted revision; inclusion and quantity must be stated in the quotation.
- Drilling steel/bit or breaking tool only when itemized; inclusion and quantity must be stated in the quotation.
- Starter, service parts and accessories only when itemized; inclusion and quantity must be stated in the quotation.
Export Packing
Specify destination, transport method and required marks. Agree item separation, surface/connection protection and packing-list details for the YN27C supply. Identify the transport and document requirements for the actual battery, engine or complete-equipment configuration.
Warranty and After-Sales
Request warranty and wear-part terms with the quotation. For YN27C support, send the order reference, exact part/model identification, the affected component and operating conditions so the supplied configuration can be identified.
Safety and Maintenance Notes
Order Documentation
Commercial invoice and itemized packing list: agree required content with the order.
Origin, inspection, test or transport documents: state destination/project requirements before quotation; availability must be confirmed for the offered configuration.
Frequently Asked Questions
Does the YN27C require an external air compressor?
No. It is a self-contained internal-combustion rock drill with its own engine and compression mechanism.
What shank does the YN27C use?
The most widely documented configuration uses a Hex 22 × 108 mm shank.
How deep can the YN27C drill?
Published references state up to 6 m. Practical drilling depth depends on rock condition, tooling and operating technique.
What hole diameter is typical for the YN27C?
Current model references commonly place the YN27C around 28–42 mm.
Can the YN27C also be used for breaking?
Yes. With the correct working tool and configuration, the YN27C can be used for drilling as well as breaking, splitting and related impact work.
What engine does the YN27C use?
The common reference is a single-cylinder, air-cooled two-stroke gasoline engine with 185 cm³ displacement.
What should I send for a YN27C quotation?
Send the intended drilling or breaking application, hole size and depth, rock condition, tooling, quantity and destination. For replacement or spare-part enquiries, include machine and engine identification photos.
Matched Drill Steel and Engine Setup
Choose drilling or breaking tooling to match the Hex 22 × 108 mm interface and intended operation. For replacement or service parts, use the exact YN27C machine and engine revision shown on the nameplate.
Ready to Confirm the Configuration?
Request a Quote for YN27C
Our technical sales team will review the gasoline rock drill requirements, resolve the selected configuration and matching components, and state the agreed supply scope and delivery terms in the quotation.
- Product-specific quotation
- Interface confirmation
- Export packing options
Product Evidence
Product, Component, Configuration and Packing Views
YN27C is a self-contained gasoline rock drill for remote sites where a separate compressor or power supply is impractical. The 27 kg machine uses a 185 cm³ two-stroke engine, Hex 22 × 108 mm shank and supports drilling or breaking with matched tooling.
Images support product identification and configuration discussion. Final supplied configuration, inspection scope and packing details are confirmed in the formal quotation.