
📦 Surface Mining Drilling Rigs
Kaishan KT9C Integrated Surface DTH Drilling Rig
Model: KT9C
Kaishan KT9C is an integrated (self-contained) surface DTH drilling rig. Official export model KD55E. Source: Zhejiang Kaishan Heavy Industry product centre.
Technical Specifications
| Model | KT9C |
| Drilling Depth | 30 m |
| Hole Diameter | 90–165 mm |
| Drilling Method | DTH (Down-The-Hole) |
| Engine Power | 194 kW |
| Weight | 15,000 kg |
| Dimension (L×W×H) | 8,500 × 2,500 × 3,200 mm |
Product Details
Technical Selection
Key parameters for matching this machine to your job. Send us your hole diameter, depth and rock condition and our engineers will confirm the right configuration.
Hole Diameter
90–165 mm
Drilling Depth
30 m
Engine Power
194 kW
Weight
15,000 kg
Dimension (L×W×H)
8,500 × 2,500 × 3,200 mm
Not sure this model fits? Tell us the hole diameter and depth — we will confirm the matching rig, compressor and hammer.
Check with an engineerKey Advantages
Powerful 194 kW diesel engine for efficient drilling and tramming
Crawler-mounted chassis for superior mobility on rough terrain
DTH drilling method with hole diameter range of 90–165 mm
Maximum drilling depth of 30 meters in a single pass
Automatic rod handling system for improved safety and productivity
Ergonomic cabin with dust suppression and low noise levels
Applications
📍 Open-Pit Mining
Blast hole drilling in hard rock such as granite, basalt, and limestone.
Solution: The KT9C's high torque and fast feed rate ensure rapid penetration, reducing drilling costs per meter.
📍 Quarrying
Production drilling for aggregate extraction in quarries.
Solution: With precise hole alignment and consistent diameter, the KT9C maximizes fragmentation efficiency and reduces secondary blasting.
📍 Construction
Foundation drilling, rock bolting, and site preparation.
Solution: The rig's compact design and maneuverability allow operation in confined spaces while delivering reliable performance.
📍 Water Well Drilling
Drilling water wells in unconsolidated formations and soft rock.
Solution: Equipped with optional DTH hammer and bits, the KT9C can efficiently drill water wells up to 30 meters deep.
Similar Models in This Category
This model is unique in its series — here are similar models from the same category.
| ☑ | Model | Model | Drilling Depth | Hole Diameter | Drilling Method | Engine Power | Inquire |
|---|---|---|---|---|---|---|---|
| KT9CThis model | KT9C | 30 m | 90–165 mm | DTH (Down-The-Hole) | 194 kW | Get a Quote | |
| KG430 | Kaishan KG430 | 30 m | 90–165 mm | DTH (Down-The-Hole) | 73 kW | Get a Quote | |
| KG520 | Kaishan KG520 | 30 m (single pass); 100 m (with extension rods) | 90–165 mm | Down-The-Hole (DTH) drilling | 194 kW (260 HP) | Get a Quote | |
| KG590 | Kaishan KG590 | 30 m | 90–165 mm | DTH (Down-The-Hole) Hammer Drilling | 194 kW (260 HP) | Get a Quote | |
| KG590H | KG590H | 25 m | 105-152 mm | DTH (Down-The-Hole) Drilling | 194 kW (260 HP) | Get a Quote | |
| KG720 | Kaishan KG720 | 30 m | 90–165 mm | Down-the-Hole (DTH) Drilling | 194 kW | Get a Quote | |
| KG420B | Kaishan KG420B | 25 m | 90-130 mm | Down-the-Hole (DTH) | 58 kW | Get a Quote | |
| KG550 | KG550 | 30 m | 115–165 mm | DTH (Down-The-Hole) hammer drilling | 73.5 kW | Get a Quote | |
| KG940A | KG940A | 30 m | 90–165 mm | DTH (Down-The-Hole) | 58 kW | Get a Quote |
Compare 2–3 models? Tick the boxes and send them together — we will quote each one for you.
Tip: select multiple models and click “Inquire All” — the selected models are added to the quote form automatically, so you get a faster quotation.
Not sure which model fits your project? Send us your working pressure and air demand — our engineers will recommend the right one.
Main Components
- Diesel engine
- Hydraulic system
- Rotary head
- Feed beam
- Drill string
- DTH hammer and bit
- Crawler undercarriage
- Control cabin
Working Principle
The Kaishan KT9C operates on the down-the-hole (DTH) drilling principle. A pneumatic hammer is positioned at the bottom of the drill string, directly above the drill bit. High-pressure air is supplied through the drill pipes to power the hammer, which delivers rapid impacts to the bit while rotating slowly. The bit crushes the rock into small fragments, which are then flushed out of the hole by the exhaust air. This method ensures straight holes, high penetration rates, and minimal deviation. The rig's hydraulic system drives the rotary head and feed mechanism, while the diesel engine powers the air compressor and hydraulic pumps. The crawler undercarriage enables precise positioning and stable drilling. The operator controls all functions from the ergonomic cabin, monitoring drilling parameters for optimal performance.
Detailed Features
- ▸High drilling efficiency with DTH method
- ▸Robust crawler chassis for all-terrain mobility
- ▸Powerful engine with low fuel consumption
- ▸Automatic rod handling for safety
- ▸Ergonomic cabin with climate control
- ▸Dust suppression system
- ▸Easy maintenance access
- ▸Global service and spare parts support
Packaging & Shipping
The Kaishan KT9C is shipped in a disassembled state for efficient transport. Main components are packed in heavy-duty wooden crates or steel frames, with all parts securely fastened. The rig is typically loaded into 40HQ containers or flat racks, depending on configuration. Standard delivery time is 30–45 days after order confirmation. Shipping ports include Shanghai, Qingdao, or as per customer request. All packages are marked with handling instructions and include a detailed packing list.
After-Sales Service
Kaishan offers a comprehensive after-sales service package. The KT9C comes with a 12-month warranty or 2000 working hours, whichever comes first. Our global service network provides 24-hour technical support via phone or email. We offer on-site installation and commissioning, as well as operator training. Genuine spare parts are available from regional warehouses to minimize downtime. Regular maintenance reminders and remote diagnostics are also provided to ensure optimal performance.
Frequently Asked Questions
What hole diameter and drilling depth does the KT9C support?+
The KT9C drills holes from 90–165 mm in diameter to a maximum drilling depth of 30 m using the DTH method. It is built for surface mining drilling work in open-pit mines, quarries and construction sites.
What engine powers the KT9C drilling rig?+
The KT9C is powered by a 194 kW diesel engine. This engine drives both the drilling system and the crawler chassis for tramming across rough terrain.
What equipment is needed to run the KT9C?+
The KT9C uses the DTH drilling method with a hole diameter range of 90–165 mm, so it requires a matching DTH hammer and button bit plus an air supply suited to that hammer. The rig itself carries a 194 kW diesel engine for drilling and tramming.
Where can the KT9C be used?+
The KT9C is designed for open-pit mining, quarrying, construction and water well drilling. Its crawler-mounted chassis provides mobility on rough terrain, and the DTH method handles hard rock formations such as limestone and granite.
How is the KT9C shipped?+
The KT9C is shipped in a disassembled state for efficient transport, with main components packed in heavy-duty wooden crates or steel frames and all parts securely fastened. It is typically loaded into 40HQ containers or flat racks depending on configuration, with standard delivery time of 30–45 days after order confirmation.
What warranty and after-sales support come with the KT9C?+
The KT9C comes with a 12-month warranty or 2000 working hours, whichever comes first. Kaishan provides 24-hour technical support via phone or email, on-site installation and commissioning, operator training, and genuine spare parts from regional warehouses.
What are the dimensions and weight of the KT9C?+
The KT9C measures 8,500 × 2,500 × 3,200 mm (L×W×H) and weighs 15,000 kg. It is a crawler-mounted surface mining drilling rig with a 194 kW diesel engine.
Does the KT9C have automatic rod handling?+
Yes, the KT9C includes an automatic rod handling system for improved safety and productivity. It also has an ergonomic cabin with dust suppression and low noise levels.
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Parameter-matched to the machine on this page.

K10
- Hole range
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- Air flow
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- Working pressure
- 10+ bar
- Bit shank
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Why matched
Hole range 254–311 mm covers your requirement ?–? mm.

K10
- Hole range
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- Pressure class
- 高风压 (High pressure)
Why matched
Hole range 275–350 mm covers your requirement ?–? mm.
System requirement: 10 bar / 65 m³/min · ?–? mm







