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CZ-D1 Standard Steel Body PDC Bit
The CZ-D1 Standard Steel Body PDC Bit is a high-efficiency tool engineered for water wells, engineering foundations, and shallow oil and gas applications. Precision-machined from heat-treated, high-strength alloy steel, it offers superior structural strength and mechanical impact resistance. Featuring top-tier PDC cutters for sharp cutting performance and a lightweight profile that yields a high Rate of Penetration (ROP), this bit excels in soft to medium-hard formations like shale, sandstone, and weathered limestone. With its ability to significantly lower overall operational expenditure (OPEX) while maintaining stable, highly economic downhole performance, the CZ-D1 is the preferred choice for international drilling contractors seeking exceptional economic benefits.
High-Penetration Steel Body PDC Drill Bit for Water Well and Shallow Formation Drilling
Product Overview & Description
The CZ-D1 Standard Steel Body PDC Bit is premium-engineered for high-efficiency drilling in soft to medium-hard geological formations. Manufactured from premium-grade alloy steel through multi-axis precision CNC machining and advanced heat treatment, this monoblock drill bit delivers superior structural strength and exceptional mechanical impact resistance.
Equipped with top-tier PDC cutters that ensure razor-sharp cutting performance and extended downhole life, the CZ-D1 features a lightweight design that achieves a remarkably high Rate of Penetration (ROP). It stands as the industry’s premier, cost-effective solution for reducing overall operating expenditures (OPEX) in medium and shallow formations.
Features & Outstanding Advantages
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Precision-Engineered Steel Body: CNC-machined from high-strength alloy steel and heat-treated to eliminate internal stresses, preventing blade tearing and structural failure under high torque.
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High-Quality PDC Cutters: Configured with premium cutters that maintain sharp cutting edges, delivering long service life and continuous shearing action without premature degradation.
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Lightweight & High ROP: The optimized structural weight ensures rapid rotational response and aggressive shearing, maximizing penetration rates while easing the load on smaller drilling rigs.
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Unmatched Cost Efficiency: Designed to deliver stable downhole performance and great economic benefits, substantially lowering your cost-per-foot in competitive bidding.
Application Scope & Selection Guide
The CZ-D1 is engineered as the first-choice tool for soft strata excavation and shallow projects across five major global sectors:
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Civil Wells: Water wells, agricultural irrigation wells, and shallow geothermal wells (targeting clay, mudstone, sandstone, and weathered limestone).
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Shallow Oil & Gas: Onshore shallow oil exploration and shale gas drilling applications.
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Engineering Foundations: Large-diameter pile holes, structural anchor bolt holes, and urban subway foundation drilling.
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Coal Mine Drilling: Gas drainage holes, industrial water drainage boreholes, and roof bolting support systems.
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Geological Prospecting: Mineral exploration boreholes and geotechnical coring operations.
Technical Specifications (Parameter Table)
| Technical Parameter | Specification / Standard |
| Product Series | Standard Steel Body PDC Bit Series |
| Model Designation | CZ-D1 |
| Core Base Material | High-Strength Structural Alloy Steel (Fully Heat-Treated) |
| Cutter Technology | High-Performance Impact-Resistant PDC Cutters |
| Applicable Formations | Soft to Medium-Hard (Shale, Mudstone, Limestone, Sandstone) |
| Design Feature | Optimized Lightweight Profile with Aggressive Hydraulics |
| Connection Joint | API Standard Regular (REG) or IF Threaded Connection |
Product Comparison: CZ-D1 Steel Body vs. Matrix Body PDC Bits
| Feature / Benefit | CZ-D1 Standard Steel Body | Matrix Body PDC Bits |
| Structural Design | Lightweight Monoblock Alloy Steel | Molded Tungsten Carbide Matrix |
| Impact Resistance | ⭐⭐⭐⭐⭐ (Superior Shock Absorption) | ⭐⭐⭐ (Brittle under heavy impact) |
| Erosion Resistance | ⭐⭐⭐ (Protected by standard hardfacing) | ⭐⭐⭐⭐⭐ (Excellent fluid erosion resistance) |
| Optimal Strata | Shallow/Medium Soft to Medium-Hard | Deep, Highly Abrasive Formations |
| Economic Value | Low OPEX / Maximum Budget Benefits | Higher Upfront Procurement Cost |
Frequently Asked Questions (FAQ)
Q1: What makes the CZ-D1 particularly suitable for water well and civil drilling?
A: Water well and civil projects require fast setups and low operating costs. The CZ-D1 features a lightweight steel body design that achieves a high Rate of Penetration (ROP) even when paired with lower-torque truck-mounted or portable rigs. It cuts through clay, mudstone, and weathered limestone rapidly, maximizing daily drilling footage while lowering your fuel and operational expenses.
Q2: Can the CZ-D1 handle structural engineering foundation and piling work?
A: Absolutely. Thanks to its precision heat-treated alloy steel construction, it provides the excellent impact resistance required to withstand the discontinuous loads and vibration often encountered during shallow pile hole, anchor bolt hole, and subway foundation drilling.
