Hydraulic Disc Brake
Max.force of Each Side 16660 (lbs) | Effective Stroke 1.18 (in)
Product Specifications
| Attribute |
Value |
| Max.force of Each Side |
16660 (lbs) |
| Min.Rated Thickness of Brake Pad |
0.5 (in) |
| Rated Pressure |
870 (PSI) |
| Power of Motor |
2×3 (HP) |
Product Description
This hydraulic disc brake features a redundancy design that provides safe and reliable braking torque for drilling rigs.
Key Features:
- Valve block embedded connection structure reduces external hose requirements
- Multiple braking functions: working brake, parking brake, over-roll protection, and emergency brake
- Automatic protective functions for power, air and hydraulic failures
- Dual electric pumps and multi-accumulator system with hand pump backup
- Includes heater unit and cooling system for reliable hydraulic power
- Primary application as main brake for drilling drawworks in workover rigs
Technical Specifications
| Model |
PZ30 |
PZ40 |
| Service Caliper |
| Max.force of Each Side,kN(lbs) |
50(11,110) |
75(16,660) |
| Effective Stroke,mm(in) |
30(1.18) |
30(1.18) |
| Min.Rated Thickness of Brake Pad,mm(in) |
12.7(0.5) |
12.7(0.5) |
| Safety Caliper |
| Max.force of Each Side,kN(lbs) |
50(11,110) |
90(20,000) |
| HPU |
| Rated Pressure,MPa(PSI) |
6(870) |
6(870) |
| Volume of Reservior.L(gal) |
150(40) |
150(40) |
| Power of Motor,kW(HP) |
2×2.2(2×3) |
2×2.2(2×3) |
| Volume of Accumulator,L(gal) |
4×6.3(4×1.66) |
4×6.3(4×1.66) |