KYA-460 Automatic Rebar Twin Tier is a cordless automatic rebar tying machine designed for precast plants, road and bridge construction, tilt-up concrete walls, concrete foundations, retaining walls, electrical conduits and swimming pool reinforcement. It ties rebar quickly and consistently, helping contractors reduce manual labor, improve productivity and achieve stable rebar tying quality on construction sites.
The KYA-460 rebar tier features a 46mm maximum tying diameter, 0.6-second tying speed, DC18V 5.0AH Li-ion battery, over 4,600 ties per charge, 1.0mm 19 gauge rebar tying wire and 2.3kg lightweight body. It is engineered for fast tying, easy wire loading, reduced operator fatigue and reliable performance in concrete reinforcement work.
KYA-460 Automatic Rebar Twin Tier is built for high-volume rebar tying where speed, repeatability and operator comfort are important. Its twin-wire tying system dispenses a precise amount of wire, forms a compact tie and helps reduce tying height, which can support efficient concrete placement and cleaner reinforcement work.
Fast 0.6-second tying speed: Improves productivity compared with manual rebar tying.
46mm maximum tying diameter: Suitable for many reinforced concrete applications and larger rebar combinations.
Over 4,600 ties per charge: Supports long jobsite use with the DC18V 5.0AH Li-ion battery.
Approx. 260 ties per coil: Uses 1.0mm black annealed or galvanized rebar tying wire.
2.3kg lightweight design: Helps reduce hand, wrist and arm fatigue during repeated tying.
Quick-load magazine: Makes rebar tying wire replacement easier and reduces downtime.
| Attribute | KYA-460 Automatic Rebar Twin Tier | KYA-660B Reference Model |
|---|---|---|
| Model No. | KYA-460 | KYA-660B |
| Brand | KYA | KYA |
| Code | KYA-460 | KYA-660B |
| Tool Type | Automatic Rebar Twin Tier / Cordless Rebar Tying Machine | Automatic Rebar Twin Tier / Cordless Rebar Tying Machine |
| Max Tying Diameter | 46mm | 66mm |
| Rebar Range | Can tie from #3 on #3 to #6 on #8 rebar; large jaw can handle up to #7 x #7 in typical product description use | Larger tying range for higher diameter applications |
| Voltage & Capacity | DC18V / 5.0AH | DC18V / 5.0AH |
| Charge Time | Approx. 70 minutes | Approx. 70 minutes |
| Tying Speed per Knot | 0.6 seconds | 0.6 seconds |
| Ties per Charge | Over 4,600 ties | Over 4,600 ties |
| Ties per Coil | Approx. 250–260 ties/spool; approx. 260 ties for 1 turn | Approx. 250–260 ties/spool; approx. 260 ties for 1 turn |
| Turns per Tie | 1 turn / 1 twin wrap | 1 turn / 1 twin wrap |
| Wire Type | 1.0mm black annealed or galvanized rebar tying wire | 1.0mm black annealed or galvanized rebar tying wire |
| Net Weight | 2.3kg | 2.3kg |
| Dimensions | 350mm x 120mm x 300mm / L x W x H | 350mm x 120mm x 300mm / L x W x H |
| Wire Attribute | Specification |
|---|---|
| Diameter | 1.0mm |
| Gauge | 19 Gauge |
| Coil Length | 33m / 215-ft per spool |
| Wraps per Tie | 1 Twin Wrap |
| Ties per Coil | 250–260 ties/spool |
| Material | Q195 |
| Net Weight | 0.45kg/spool |
| Heat Treatment | Annealed |
| Packing | 30 spools/box |
The KYA-460 Twin Tier completes over 4,600 ties per charge with a full charge completed in approximately 70 minutes. This long battery life supports continuous rebar tying work in precast plants, bridge construction, foundations and concrete reinforcement projects.
Please refer to the official KYA-460 user manual for detailed operation instructions, battery charging steps, wire loading method, tying adjustment, maintenance and safety guidelines before using the automatic rebar tying machine.
Double tying speed: Increases jobsite productivity for repeated rebar tying work.
Precise wire dispensing: Helps control wire use and reduce waste on large projects.
Shorter tie height: Produces compact ties that can support cleaner concrete reinforcement work.
Large jaw capacity: Handles up to 46mm tying diameter and common larger rebar combinations.
Long battery life: Completes over 4,600 ties per charge for efficient all-day use.
Easy push gear release: Helps simplify wire loading and maintenance.
Fast-load wire system: Supports quick spool changes on busy construction sites.
KYA-460 Automatic Rebar Twin Tier is suitable for construction projects where fast, repeatable and consistent rebar tying is required. It helps reduce manual tying fatigue and improves work efficiency in reinforced concrete applications.
Precast concrete plants
Road and bridge construction
Tilt-up concrete walls
Concrete foundations and slabs
Retaining walls
Electrical conduits and reinforced utility work
Swimming pools and concrete reinforcement cages
| Selection Point | KYA-460 Requirement | Recommendation |
|---|---|---|
| Rebar Diameter | Up to 46mm maximum tying diameter | Confirm the combined rebar size before ordering to ensure the jaw capacity matches your work. |
| Wire Type | 1.0mm black annealed or galvanized wire | Use compatible 19 gauge rebar tying wire to maintain stable feeding and tying quality. |
| Project Volume | 0.6 seconds per tie and over 4,600 ties per charge | Choose KYA-460 when high-volume tying and reduced manual labor are required. |
| Battery Use | DC18V 5.0AH, approx. 70 minutes charge time | Prepare spare batteries for continuous site operation and keep batteries charged before use. |
It is used for tying rebar in precast plants, road and bridge construction, tilt-up concrete walls, concrete foundations, retaining walls, electrical conduits, swimming pools and other reinforced concrete projects.
The KYA-460 uses 1.0mm / 19 gauge black annealed or galvanized rebar tying wire. Each spool provides approximately 250–260 ties, depending on the tying setting and rebar combination.
The DC18V 5.0AH Li-ion battery completes over 4,600 ties per charge, and full charging takes approximately 70 minutes.
The maximum tying diameter is 46mm. The online product information also notes that the KYA-460 can tie from #3 on #3 to #6 on #8 rebar, making it suitable for many larger battery-powered rebar tying applications.
The tying speed is approximately 0.6 seconds per knot, helping improve productivity compared with manual tying.
One wire spool provides approximately 250–260 ties, based on 1 twin wrap and the specific rebar tying conditions.
Yes. KYA can provide compatible 1.0mm rebar tying wire, battery-related support, spare parts, samples, bulk order pricing and shipping guidance according to project needs.
KYA Fasteners supplies automatic rebar tying machines, rebar tying wire, cordless tools, pneumatic tools, nails, staples, hog rings, wire products and industrial fastening solutions for global customers. For construction reinforcement work, KYA provides rebar tiers, compatible wire spools, tool accessories and technical support.
Contact KYA to get factory-direct pricing for KYA-460 Automatic Rebar Twin Tier, including tool specifications, wire compatibility, sample support, spare parts, battery information, bulk order pricing and shipping schedule.
