XINYI
Products
Pneumatic rock drill models for mining, tunneling and quarrying.
The current catalogue focuses on brand-authorized pneumatic rock drills. Drill bits, drill rods, spare parts and other mining supplies are prepared as future product families.
Already know the model?
Open the RFQ page from any product card and include quantity, destination, accessories and spare parts needs.
Rock Drill Catalogue
Seven model entry points for fast quotation discussion.
Parameters are organized from the provided product reference images. Final quotation should still confirm working pressure, accessories, air-leg type and spare parts list.
Y19A Handheld Rock Drill
Lightweight handheld model for small quarry, coal mine, stone work, secondary breaking and compact drilling jobs.
YT23 Air-Leg Rock Drill
General pneumatic model for mining, roadway excavation, tunneling and wet drilling in medium-hard rock.
YT23D Air-Leg Rock Drill
Improved YT23-based model with energy-saving positioning, efficient operation and fast penetration.
YT24 Air-Leg Rock Drill
Economical established model with light weight, lower noise and efficient drilling performance.
YT27 Air-Leg Rock Drill
Higher-impact model suitable for larger mining and tunnel drilling operations.
YT28 Air-Leg Rock Drill
Main recommended model for mining, tunneling, railway, road and wet drilling projects.
YT29A Air-Leg Rock Drill
Modern upgraded product based on YT28 for heavy-duty mine, railway, water and national defense engineering work.
Accessories & Spare Parts
Air legs, lubricators, shanks, drill bits, sleeves, seals and consumable parts can be discussed with model orders.
YT28 Key Parameters
Main product specification reference.
Use this table for first-page comparison and RFQ communication. Final supply should confirm air-leg type, drill bit, shank and spare parts list.
| Item | Reference value |
|---|---|
| Machine weight | Approx. 26 kg |
| Machine length | 661 mm |
| Cylinder diameter | 80 mm |
| Piston stroke | 60 mm |
| Working pressure | 0.4 / 0.5 / 0.63 MPa |
| Impact frequency | ≥28 / ≥35 / ≥36 Hz |
| Air consumption | ≤52 / ≤58 / ≤82 L/s |
| Impact energy | ≥44 / ≥63 / ≥70 J |
| Drill bit diameter | Φ34-Φ42 mm |
| Shank size | 22 × 108 ± 1 mm |
| Air-leg options | FT160BD short air-leg / FT160BC long air-leg |
| Lubricator | FY200B or FY200C, 200 ml |
Product Family Expansion
Prepared for a broader mining and construction supply catalogue.
When new products are ready, this product page can become a catalogue index with separate detail pages for each product family.
Drill Bits
Matched drill bit options can be quoted together with rock drill models and working conditions.
Drill Rods
Drill rods and shank requirements can be organized by borehole size, depth and job-site use.
Mining Accessories
Consumables, connectors, seals and replacement parts can support repeat distributor orders.
Construction Machinery
The same catalogue structure can later expand to selected construction and mining equipment.