API Standard Hydraulic Disc Brake for Drilling Rigs - 6.5-7.5MPa Pressure, 30-912 kN•m Torque Range
Price:
Negotiable
MOQ:
1 set
Delivery Time:
1-2 month
Brand:
ATO
Product Description
Product Overview
PZ90 Hydraulic Disc Brake with API standard for JZ90 oil & gas drilling rig brake system. This hydraulic disc brake device consists of hydraulic station, control console, braking actuator and pipeline components. Available in mechanical brake handle type or electronic brake handle type configurations for compatibility with series drawworks.
Key Features
- Double brake system with sufficient storage brake torque for reliable and safe operation
- Emergency manual pump and energy accumulator ensure continued operation and safety braking during power outages
- Idiot-proof space adjustment mechanism for convenient and accurate brake clearance adjustment
- Special brake tong structure enables quick and precise brake pad separation from brake disc
- Minimal friction heat generation and high operational efficiency
- Simple hydraulic circuit design with minimal stoppage and durable, reliable operation
- Combined HPU uses mechanic-electronic-hydraulic integrated design with automatic alarm and control systems
- Compact size and lightweight construction with humanized design for easy operation
Technical Specifications
System Parameters
- Rated working pressure: 6.5MPa (mechanical brake handle type), 7.5MPa (electronic brake handle type)
- Working medium: Hydraulic oil (L-HV32 for winter, L-HM46 for summer)
- Oil tank volume: 250L or 1000L (combined HPU)
- Motor power: 2×3kW
- Energy accumulator volume: 2×10L
- Electric heater power: 2kW
- Maximum one-sided positive pressure per brake block: 85kN (7000m rig), 120kN (9000m and 12000m rig)
- Constant-pressure variable pump displacement: 2×14mL/r
Brake Configuration by Drilling Rig Model
| Drilling Rig Model | ZJ10 | ZJ20 | ZJ30 | ZJ40 | ZJ50 | ZJ70 | ZJ90 | ZJ120 |
|---|---|---|---|---|---|---|---|---|
| Working Tongs | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 4 |
| Safety Tongs | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 4 |
| Working Brake Torque (kN•m) | 30 | 60 | 70 | 110 | 145 | 186 | 256 | 456 |
| Safety Brake Torque (kN•m) | 30 | 60 | 70 | 110 | 145 | 186 | 256 | 456 |
| E-Brake Torque (kN•m) | 30 | 60 | 140 | 220 | 290 | 372 | 512 | 912 |
Quality Assurance
- Strict quality control procedures throughout manufacturing
- Partnership with excellent cooperative factories supplying products to original equipment manufacturers
- Manufactured according to API standards with API licensed facilities
- Competitive pricing for high-quality products
- Cost-effective customization options available
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
XIAN ATO INTERNATIONAL CO.,LTD
Location
Building 15+, No. 2, Biyuan 3rd Road, High-tech Zone, Xi 'an Post code：710117
Contact Person
Rita Zheng