ZT2021 1/4 Inch Air Hydraulic Riveter
The ZT2021 1/4 inch Air Hydraulic Riveter is a professional-grade fastening tool designed for industrial environments that require consistent power, durability, and operator comfort. With its high-strength hydraulic drive and efficient pneumatic system, the ZT2021 ensures reliable performance for medium to heavy-duty riveting applications. Its rugged construction and ergonomic design make it a dependable choice for workshops and assembly lines where productivity and long service life are essential.
Features
High-power air hydraulic drive designed for secure installation of 1/4 inch rivets
Lightweight and durable housing engineered for continuous industrial use
Ergonomic grip and balanced design to reduce operator fatigue during long shifts
Fast cycle time with an efficient mandrel ejection system for improved workflow
Low air consumption while maintaining powerful and consistent performance
Simple maintenance with heavy-duty internal components for extended tool life
Applications
The ZT2021 Air Hydraulic Riveter is suitable for a wide range of industries, including.
Automotive body and chassis assembly
Truck, trailer, and bus production
Aerospace component fastening and maintenance work
Steel construction and general fabrication projects
Industrial production lines requiring repetitive riveting operations
Performance Advantages
Strength and Reliability: Hydraulic mechanism delivers a stable pulling force for secure fastening across aluminum, steel, and stainless steel rivets
Productivity Gains: Fast cycle times and quick mandrel ejection increase throughput and minimize downtime
Operator Comfort: Lightweight body with ergonomic design minimizes strain and improves efficiency in high-volume operations
Durability: Built with robust internal components to withstand demanding production environments
Cost Efficiency: Long service life and minimal maintenance requirements lower the overall cost of ownership
Why Choose ZT2021
The ZT2021 1/4 inch Air Hydraulic Riveter provides the perfect balance of power, efficiency, and operator comfort. As a reliable standard model, it offers industrial users the ability to achieve consistent riveting performance without unnecessary complexity. With its proven durability and productivity benefits, the ZT2021 is an essential tool for workshops, assembly lines, and manufacturers handling large-scale riveting tasks.
Features
- Features with the most advanced patented digital module to enable operators to know the rivet tool setting capacity instantly under various air supply conditions and the rivet setting cycles performed during their working period.
- It will also remind operators when to do service or maintenance to the tool at the proper intervals.
- It will help to cease the controversy about the warranty issue, especially if the tool has been misused or abused with abnormally high air pressure, which exceeds the design specification.
- Built with patented “Module units assembled in composite clam shell housing” for the ease of tool service.
- Patented “Broken mandrel vacuum collection system” for the cleanliness and safety of the work area.
- Forged and heat-treated aluminum alloy made Hydraulic Section for the best rigidity.
- Easy-to-adjust head and nut designed for obtaining the most effective stroke.
- Ergonomic texture-coated composite housing for the operator’s comfort.
- The swivel air inlet design enhances maneuverability.
- Aluminum Alloy Forged Hydraulic Section
- Collection Bottle
- Air Actuating Module
- Composite Clam Shell Housing
- AAA Battery Port
- LCD Module
- USB Port
- Vacuum ON/OFF Switch
- Spare Nose Pieces Port
Specification:
- Traction Power: 4400(2000) Ibf(kgf)
- Stroke Length: 21 mm
- Net Weight: 5.6(2.5) lbs(kgs)
- Operating Air Pressure: 90(6.2) PSI(bar)
- Air inlet Size: 1/4 inch-NPT/PT
- Min. Hose Size: 3/8(10) inch(mm)
- Nosepieces Equipped: 3/16(4.8)1/4(6.4)Monobolt 3/16(4.8)1/4(6.4) inch(mm)
- Max. 1/4″(6.4mm) structural rivets in all materials
DO NOT apply air pressure over 110 psi / 7.5 bar to these tools.
*Please refer to the blind rivet specification to ensure the tensile strength is lower than the traction power of the model you select.
| Model | Traction Power lbf(kgf) | Stroke Length inch(mm) | Net Weight lbs(kgs) | Nosepieces Equipped inch(mm) | Max. Capacity |
| ZT0520 | 1100(500) | 51/64(20) | 3.8(1.7) | 3/32(2.4)1/8(3.2) 5/32(4.0) | Max. 5/32″(4.0mm) structural rivets in all materials |
| ZT0520D | 1100(500) | 51/64(20) | 3.8(1.7) | 3/32(2.4)1/8(3.2) 5/32(4.0) | Max. 5/32″(4.0mm) structural rivets in all materials |
| ZT0715 | 1500(700) | 19/32(15) | 3.8(1.7) | 3/32(2.4)1/8(3.2) 5/32(4.0)3/16(4.8) | Max. 3/16″(4.8mm) blind rivets in steel/steel |
| ZT0715D | 1500(700) | 19/32(15) | 3.8(1.7) | 3/32(2.4)1/8(3.2) 5/32(4.0)3/16(4.8) | Max. 3/16″(4.8mm) blind rivets in steel/steel |
| ZT0922 | 2000(920) | 7/8(22) | 4.2(1.9) | 5/32(4.0)3/16(4.8) Monobolt 3/16(4.8) | Max. 3/16″(4.8mm) structural rivets in all materials |
| ZT0922D | 2000(920) | 7/8(22) | 4.2(1.9) | 5/32(4.0)3/16(4.8) Monobolt 3/16(4.8) | Max. 3/16″(4.8mm) structural rivets in all materials |
| ZT1218 | 2523(1150) | 23/32(18) | 4.2(1.9) | 5/32(4.0)3/16(4.8) 1/4(6.4) | Max. 1/4″(6.4mm) blind rivets in steel/steel |
| ZT1218D | 2523(1150) | 23/32(18) | 4.2(1.9) | 5/32(4.0)3/16(4.8) 1/4(6.4) | Max. 1/4″(6.4mm) blind rivets in steel/steel |
| ZT1528 | 3300(1500) | 1-1/8(28) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT1528D | 3300(1500) | 1-1/8(28) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT1725 | 3700(1700) | 63/64(25) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT1725D | 3700(1700) | 63/64(25) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT2021 | 4400(2000) | 53/64(21) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT2021D | 4400(2000) | 53/64(21) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT2021-8 | 4400(2000) | 53/64(21) | 5.6(2.5) | 5/16(7.8) | Max. 5/16″(7.8mm) blind rivets in steel/steel |
| ZT2021D-8 | 4400(2000) | 53/64(21) | 5.6(2.5) | 5/16(7.8) | Max. 5/16″(7.8mm) blind rivets in steel/steel |
| ZT2318 | 5000(2300) | 23/32(18) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT2318D | 5000(2300) | 23/32(18) | 5.6(2.5) | 3/16(4.8)1/4(6.4) Monobolt 3/16(4.8)1/4(6.4) | Max. 1/4″(6.4mm) structural rivets in all materials |
| ZT2318-8 | 5000(2300) | 23/32(18) | 5.6(2.5) | 5/16(7.8) | Max. 5/16″(7.8mm) structural rivets in all materials |
| ZT2318D-8 | 5000(2300) | 23/32(18) | 5.6(2.5) | 5/16(7.8) | Max. 5/16″(7.8mm) structural rivets in all materials |




