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The Ultimate Hard Rock Tool:
A Comprehensive Breaking Solution
Rock Drills / Jackhammers / Pneumatic Breakers / Air Picks / Air-Leg Rock Drills — A Complete Line of Mining Machinery, Engineered for the Harshest Conditions
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Two Decades of Precision Craftsmanship
A Global Source Manufacturer of Mining Equipment
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Undeterred by Extreme
Geological Conditions
Intelligent Parameter Matching + Full-Scenario Coverage
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Advanced Product Center

TPB-60 pneumatic breaker jack hammer
The TPB-60 air crusher adopts mature technology and uses compressed air as the crushing tool. It efficiently crushes reinforced concrete, rock, and leachate-treated green materials, boasting higher horsepower, greater efficiency, and longer service life. It is particularly suitable for crushing operations in mining, bridge, road, and municipal construction, making it an ideal tool for foundation engineering!
 
• Model: TPB-60

• Weight: 30 kg

• Piston Diameter: 57.15 mm

• Piston Stroke: 100 mm

• Length: 645 mm

• Air Consumption: 2.0 m³/min

• Percussive Frequency: 1400 b.p.m

• Air Tube Size: 19 mm

• Bit Head Size: Φ32×160 mm

• Air Inlet Size: 3/4P/T

 
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YT29A Air-leg Rock Drill
The YT29A air leg rock drill is a heavy-duty push leg (air leg) rock drill with low energy consumption, making it more suitable for drilling horizontal or inclined holes in medium-hard (f=8-18) rock, as well as upward or downward anchor holes. Depending on the dimensions of the road profile and working conditions, it can be used in conjunction with the FT160A (or FT160B, 160C) or paired with a drill or bench frame for dry or wet rock drilling. Additionally, the company provides all YT29A rock drill components, including: pistons, rotating sleeves, spiral rods, brass nuts, valve sets, ratchets, tower springs, operating valves, rod bodies, cylinder blocks, main bodies, brazed sleeves, brazed clamps, brazed clamp bolts, oil wheels, water injection valve bodies, fasteners, ratchet jaws, air pipe nuts, air pipe elbows, water needles, and more.
Model: YT29A
weight: 27 kilograms
Length in millimeters: 668
Drill bit size: R22*108 mm
Air consumption L/S: ≤80
Impact frequency Hz: ≥36.7
Impact energy J: ≥75.5
Drill diameter in millimeters: 34-45
Piston diameter (mm): 80
Piston stroke (mm): 60
Working pressure MPA: 0.63
Working water pressure (MPa): 0.3
Drilling depth (m): 5
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TPB-40 Pneumatic Breaker pneumatic hammer
The TPB40 air pick adopts advanced pneumatic technology, which can quickly penetrate hard rocks and greatly improve work efficiency. The TPB-40/60/90 series includes three different models, each suitable for different work scenarios. Among them, TPB-40 is suitable for small and medium-sized mines, while TPB-60 and TPB-90 are more suitable for large-scale mines and operations under complex geological conditions. Regardless of the model, it can meet your needs for crushing efficiency. This mining pneumatic crushing pick is made of high-strength alloy steel, ensuring its durability in harsh environments.
• Type: TPB-40

• Piston Diameter: 44 mm

• Piston Stroke: 146 mm

• Impact Frequency: 1050 BPM

• Weight: 18 kg

• Length: 660 mm

• Air Consumption: 1.6 m³/min

• Air Hose Size: 19 mm

• Cutting Head Size: R25 × 108 mm

• Air Inlet Size: 3/4 P/T

 
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RB777 Pneumatic breaker Jack hammer Pneumatic rock drills
RB777 pneumatic picks are used to build roads, install works of broken concrete and other hardens Hard object tools, the machine structure is simple, high efficiency, easy to operate,As long as the rod installed, connected to the air source, you can work, is broken hard The ideal tool for the body.
Model:RB777
Piston Diameter:57 mm
Piston Stroke:189 mm
Percussive Frequency:18.3 Hz
N.W.:37 kg
Length:733 mm
Working Air Pressure:0.63 Mpa
Air Tube Size:19mm
Bit Head Size:R32×152 mm
Air Lnlet Size:3/4 mm
Oil Feeder:30 ml
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TCA-7 Pneumatic Pick Air pick
TCA-7 Air Pick driven by compressed As a small breaking tool. it features light weight. easy operation. auto stop after object is broken.It is widely used in mining coal,soft rock,digging pits for post brackets,digging slots, braking concrete,frozen earth in construction and installation engineering,or construction operations in the foundry industry.
Product Model:TCA-7
Piston diameter (mm):35
Piston stroke (mm):120
Strike frequency (b.p.m.):1250
Weight (kg):7.2
Total length (mm):465
Gas consumption (m ³/min):1.0
Inner diameter of trachea (mm):19
Drill tail specification (mm):R26*80
Inlet size (P/T):3/4
 
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SL-80 Pneumatic breaker jack hammer pneumatic rock drill breaker
SL-80  pneumatic picks are used to build roads, install works of broken concrete and other hardens Hard object tools, the machine structure is simple, high efficiency, easy to operate,As long as the rod installed, connected to the air source, you can work, is broken hard The ideal tool for the body.
Model:SL-80
Piston Diameter:57 mm
Piston Stroke:189 mm
Percussive Frequency:18.3 Hz
N.W.:37 kg
Length:733 mm
Working Air Pressure:0.63 Mpa
Air Tube Size:19mm
Bit Head Size:R32×152 mm
Air Lnlet Size:3/4 mm
Oil Feeder:30 ml
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YT27 Air Leg Rock Drill
The YT27 air leg rock drill is efficient and lightweight, suitable for wet drilling and downward and inclined drilling on medium hard or hard (f=8-18) rocks. The diameter of the borehole is 34-45 millimeters, and the effective drilling depth can reach 5 meters. It is a rock drilling tool widely used in railway, water conservancy, and national defense rock engineering construction due to its strong function of cleaning and blowing blast holes and large turning torque. It is used in conjunction with FY250 oil injector and FT160A (or FT160B) air leg, which is significantly superior to similar products.
Model: YT27
weight: 27 KG
Length in millimeters: 668
Drill bit size: R22*108 mm
Air consumption L/S: ≤80
Impact frequency Hz: ≥36.7
Impact energy J: ≥75.5
Drill diameter in millimeters: 34-45
Piston diameter (mm): 80
Piston stroke (mm): 60
Working pressure MPA: 0.63
Working water pressure (MPa): 0.3
Drilling depth (m): 5
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YT28 Air-leg Rock Drill
The YT28 air-leg rock drill is a kind of high-efficiency, energy-saving and environmentally friendly rock drilling equipment. Compared with similar pneumatic products, the YT28 air-leg rock drill has the advantages of low failure rate, fast rock drilling speed, long service life of wearing parts, low noise, light weight and simple operation.

· model:YT28

· Weight (kg):26

· Length (mm):661

· Drill tail specification (mm):R22*108

· Gas consumption (L/S):≤81

· Impulse frequency (Hz):≥37

· Drilling diameter (mm):34-42

· Piston diameter (mm):80

· Piston stroke (mm):60

· Working pressure (Mpa):0.63

· Drilling depth (M):5
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Providing Customers With Efficient and Precise Solutions

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Focus On Rock Drills, Pneumatic Picks

Xianghe County Kaituo Mining Machinery Co., Ltd. located in Xianghe County, Langfang City, Hebei Province, specializes in the manufacturing of rock drills, pneumatic picks, and related accessories. Adhering to the philosophy of "talent-oriented and integrity-based operation," the company integrates advanced international technology with local practices, achieving steady development amidst fierce market competition. Its superior quality and comprehensive services have made it a trusted long-term partner for its customers.
 

Why Top Mining Projects Trust Kaituo?

Suitable for medium-hard to hard rock formations (f=8–18), this system centers on the YT27 and YT29A air-leg rock drills.
  Precision Engineering
All core components across the entire product line undergo 100% precision CNC machining, ensuring precise assembly and stable output for every unit.
 Tested for Durability
Prior to shipment, every machine undergoes rigorous full-load endurance testing to validate its long-term durability under extreme mining conditions.
 Tailored Solutions
We provide exclusive OEM/ODM customization solutions—covering impact frequency, valve body structure, and parameter selection—tailored specifically to different rock types based on their Mohs hardness levels.

A Leader in The Industry

The company focuses on empowering innovation through technology and strictly controls quality throughout the entire supply chain. Its products cover a full range of mining machinery, including rock drills and drill pipes, suitable for various scenarios such as railways, hydropower, mining tunnels, and coal mining. Through intelligent parameter control, personalized solutions, and close cooperation, the company helps customers achieve business growth and efficiency improvements, drives industry technological upgrades, and jointly creates new heights of value.

Industries We Serve

Railway-Scenarios
Addressing the specific challenges of narrow railway tunnel cross-sections and high excavation speed requirements, we offer the YT series pneumatic rock drills—compact, agile tools fully adapted to meet operational needs within confined spaces.
Railway Scenarios
Hydropower-Scenarios
Addressing the demand for large-diameter drilling during the foundation excavation of hydropower stations, we provide drilling equipment featuring high frequency and high impact force, ensuring efficient penetration through hard rock formations.
Hydropower Scenarios
Mining-Tunnel-Scenarios
Addressing the continuous operational demands of both horizontal and inclined mine tunnels, we provide a core drilling tool assembly characterized by low maintenance costs and extended service life, thereby effectively reducing overall operating costs.
Mining Tunnel Scenarios
Coal-Mining-Scenarios
Strictly adhering to coal mine safety standards, our solutions feature explosion-proof designs and lightweight bodies, facilitating efficient manual operation by miners within low-clearance roadways.
Coal Mining Scenarios

Our Service Commitment

We provide comprehensive support encompassing the optimization of drilling parameters, structural modifications to the machine body, 
customization of brand branding, and the selection of complementary accessories.

Precision Solutions

We provide precise and highly efficient comprehensive solutions for mining machinery, leveraging cutting-edge technology to drive business growth for our clients.

Tailored Customization

Based on your specific requirements, we offer personalized customization—ranging from individual machines to complete systems—facilitated by intelligent parameter control.

Quality Assurance

Our end-to-end supply chain monitoring system ensures the durability and reliability of 
every rock drill and pneumatic pick we produce.

Rapid Response

We provide comprehensive technical support with a 24-hour response time, covering video demonstrations, maintenance manuals, and online troubleshooting assistance.
Let's Solve Your Challenge  (No Matter How Big).
For Us, Big Challenges are Only Big Opportunities in Disguise.
News and Event of Rock Drills, Pneumatic Picks
11/ 12/ 2025

Welcome To Xianghe County Kaituo Mining Machinery Co., Ltd. Website

Xianghe County Kaituo Mining Machinery Co., Ltd. located in Xianghe County, Langfang City, Hebei Province, specializes in the manufacturing of rock drills, pneumatic picks, and related accessories. Adhering to the philosophy of "talent-oriented and integrity-based operation," the company integrates

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12/ 20/ 2025

YT27 Air Leg Rock Drill

Many mining crosscuts are too narrow for large drilling equipment. The YT27 leg rock drill, engineered with a compact structure and agile handling, meets the exacting demands of such restricted spaces. This robust pneumatic drill combines a lightweight aluminum alloy body with a low-vibration design,

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12/ 20/ 2025

YT29A Air Leg Rock Drill

Features1,The YT29A air leg rock drill has the features of strong function of blowing and cleaning the gun hole and high torque of turning to braze2,In addition to the advantages of the YT27 air-legged rock drill, it also adopts the flange control valve to produce gas and other functions.3,The YT29A

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Specializes in The Manufacturing of Rock Drills, Pneumatic Picks, and Related Accessories.
Custom Services, Fits Various Materials, Inquire Now!

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ONLINE MESSAGE

  Phone : +86-15127615576
WhatsApp: +86-19026490495
  Email : kaituojixie@yeah.net
  Add : Qukou Industrial Park, Xianghe County, Langfang CityHebei Province, China
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