
📦 Trépans DTH
Trépan à boutons DTH K6
Model: K6
Veuillez demander assistance si vous avez des exigences particulières ; nous disposons d'ingénieurs dédiés et expérimentés qui comprennent que certaines conditions de forage peuvent nécessiter une configuration de boutons différente. Celle-ci peut être conçue et fabriquée pour répondre à votre besoin spécifique.
Technical Specifications
| Modèle | K6 |
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.
Modèle
K6
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
Premium tungsten carbide buttons for high wear resistance and long life
High-strength alloy steel body with advanced heat treatment
Optimized face design for efficient rock fracture and even wear
Large air holes and deep flutes for rapid cuttings removal
Precision-machined splines for secure hammer connection
Available in multiple diameters and thread types
Compatible with most standard DTH hammers
Strict quality control and ISO-certified manufacturing
High Pressure Series Models
Compare specifications across the series to find the right model.
| ☑ | Model | Model | Type | Size | Application | Material | Inquire |
|---|---|---|---|---|---|---|---|
| K6This model | K6 | DTH Button Bit | 76mm - 152mm (3" - 6") | Mining, Quarrying, Water Well Drilling, Construction | Alloy Steel Body with Tungsten Carbide Buttons | Get a Quote | |
| K10 | K10 | DTH Drill Bit (Down-the-Hole Button Bit) | 90–130 mm diameter (customizable) | Mining, quarrying, water well drilling, construction | Alloy steel body with tungsten carbide buttons | Get a Quote | |
| K3 | K3 | DTH Drill Bit | 76mm - 152mm | Mining, Quarrying, Water Well Drilling | Alloy Steel with Carbide Buttons | Get a Quote | |
| K4 | K4 | DTH Drill Bit | Φ110 mm (standard); other sizes available | Mining, water well drilling, quarrying, construction | Alloy steel body with carbide button inserts | Get a Quote | |
| K5 | K5 | DTH Button Bit | 130 mm - 152 mm diameter | Mining, quarrying, water well drilling, foundation engineering | Alloy steel body with tungsten carbide buttons | Get a Quote | |
| K8 | K8 | DTH Drill Bit | 4 inch (102 mm) diameter | Mining, quarrying, water well drilling | Alloy steel body with tungsten carbide buttons | Get a Quote | |
| K10 | K10 | DTH Hammer | 10 inch | Mining, Water Well, Quarry, Construction | Alloy Steel | Get a Quote | |
| K3 | K3 | DTH Hammer | 3 inch | Mining, quarrying, water well drilling, construction | Alloy steel | Get a Quote | |
| K30C | K30C | Down-the-Hole (DTH) Hammer | 3 inch (76.2 mm) nominal | Mining, quarrying, water well drilling, construction | High-quality alloy steel, heat-treated | Get a Quote | |
| K4 | K4 | DTH Hammer | 4 inch | Mining, water well, quarry, construction | Alloy steel, heat-treated | Get a Quote | |
| K40 | K40 | DTH Hammer | 4 inch | Mining, quarrying, water well drilling, construction | High-strength alloy steel | Get a Quote | |
| K40C | K40C | Down-The-Hole (DTH) Hammer | 4-inch class (105-130mm hole diameter) | Mining, water well, quarry, construction drilling | Alloy steel, heat-treated | Get a Quote | |
| K46 | K46 | DTH Hammer | 4 inch | Mining, Quarrying, Water Well Drilling, Construction | High-Strength Alloy Steel | Get a Quote | |
| K5 | K5 | Down The Hole (DTH) Hammer | 5 inch | Mining, quarrying, water well, construction | Alloy steel, heat-treated | Get a Quote | |
| K50 | K50 | Down-the-Hole (DTH) Hammer | 5-inch class | Mining, quarrying, water well drilling, construction | Alloy steel, heat-treated | Get a Quote | |
| K6 | K6 | DTH Hammer | 6 inch | Mining, Water Well, Quarrying | Alloy Steel | Get a Quote | |
| K8 | K8 | DTH Hammer | 8 inch | Water well drilling, mining, quarrying | Alloy steel | Get a Quote | |
| K80 | K80 | Down-the-Hole (DTH) Hammer | 8 inch (203 mm) | Mining, Quarrying, Water Well Drilling | Alloy Steel | 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
- Alloy steel body
- Tungsten carbide buttons
- Splines (shank)
- Air holes
- Flutes
- Face design (concave/convex)
- Retaining ring
- Wear pads
Working Principle
The Kaishan K6 DTH drill bit operates on the principle of down-the-hole percussion. High-pressure air is delivered through the drill string to the DTH hammer, which houses a piston. The piston strikes the bit's shank repeatedly, transferring impact energy to the tungsten carbide buttons on the bit face. Simultaneously, the bit is rotated slowly by the drill rig. The combination of impact and rotation causes the carbide buttons to fracture the rock through a combination of crushing and chipping. Compressed air then flows through the bit's air holes and flutes, flushing the rock cuttings out of the hole and cooling the bit. The K6's design optimizes this process by ensuring efficient energy transfer, even button wear, and rapid cuttings evacuation, resulting in high penetration rates and extended bit life.
Detailed Features
- ▸High penetration rate in hard rock
- ▸Long service life and reduced regrinding
- ▸Even wear for consistent hole diameter
- ▸Efficient cuttings removal
- ▸Secure hammer connection
- ▸Available in various sizes and threads
- ▸Compatible with major DTH hammer brands
- ▸Cost-effective per meter drilled
Packaging & Shipping
Each Kaishan K6 DTH drill bit is carefully packed in a wooden case or pallet, with rust-proof coating and protective caps on threads and buttons. Standard export packaging ensures safe transport. For bulk orders, bits are palletized and shrink-wrapped. Container loading: 20ft container can hold approximately 500-800 bits depending on size; 40ft container can hold 1000-1500 bits. Lead time: 15-30 days after order confirmation. Port of shipment: Shanghai, Ningbo, or as per customer request. Air freight and express delivery are also available for urgent orders.
After-Sales Service
Kaishan offers comprehensive after-sales service for the K6 DTH drill bit. All products come with a 6-month warranty against manufacturing defects. Our global service team provides 24-hour technical support and troubleshooting. We offer on-site training for drilling operators to maximize bit performance and lifespan. A full range of spare parts and accessories is available for quick delivery. Our engineers can assist with bit selection, drilling parameter optimization, and failure analysis. With service centers in major mining regions, we ensure minimal downtime and maximum productivity for our customers.
Related Insights
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Where This Machine Is Used
Is This Rig Right for My Project?
Answer seven questions about your hole, depth and rock — get a matched rig, compressor, hammer, bit and rod.
Need Technical Support?
Request information and get a quote from our engineers.
Recommended System
Rig + air compressor + drilling tools matched to your project. Get pre-matching advice from our engineers.
Configuration d'équipement recommandée
Sélection basée sur les paramètres réels des machines — foreuse, compresseur, marteau, taillant et tige formant un seul système.

CDC-450J
- Plage de diamètre
- 105–350
- Profondeur
- 450 m
Pourquoi ce choix
Adapté aux paramètres de la machine présentée.

LGCY-33/25
- Pression de service
- 25 bar
- Débit d'air
- 33 m³/min
Pourquoi ce choix
Couvre le besoin d'air de 10 bar / 31 m³/min (nominal 25 bar / 33 m³/min).

K8
- Plage de diamètre
- 195–254
- Débit d'air
- 12–31 m³/min
- Pression de service
- 10+ bar
- Queue de taillant
- K8** / COP84/DHD380
Pourquoi ce choix
La plage 195–254 mm couvre votre besoin de 152–300 mm.
Besoin système: 10 bar / 31 m³/min · 152–300 mm









