AUTOOL HTS518 Walnut Blasting Machine
US$539.00
- Compressor-Driven Blast + Recovery
- 23 Intake Adapters
- Built-In Media Filtration
- Mobile 30 L Layout
- Compressor-Driven Blast + Recovery: Walnut-blast and recover accessible intake-port and valve-back deposits with the 1400 W integrated vacuum; an external compressor is not included.
- 23 Intake Adapters: Use 23 intake adapters to match varied intake-port shapes.
- Built-In Media Filtration: The filter separates recovered walnut abrasive from carbon residue.
- Mobile 30 L Layout: A 30 L body, rear storage, telescoping handle, and swivel casters organize the setup for workshop movement.
- 3 - 년 보증 본체 3년, 부속품 1년
- 90- 일 반품 90일 이내 반품 가능
- 공식 스토어 정품 · 직접 지원
AUTOOL HTS518 · Walnut Blaster with Integrated Recovery
Blast and Recover Intake Carbon in One Workflow
Remove accessible intake-port and valve-back deposits with compressor-driven walnut blasting and integrated vacuum recovery. The 30 L mobile body combines a 1400 W recovery system, dust filtration and 23 intake adapters for varied port shapes, with rear storage to keep accessories together. Use dry 0.6–1.2 mm walnut media and a suitable external compressor, both supplied separately, with an engine-matched adapter and seal.
- 23 Intake Adapters
- 30 L Recovery Body
- 1400 W Vacuum Recovery
- Integrated Dust Filtration
- Built-In Accessory Storage

주요 특징
Control Walnut Media While Cleaning Intake Ports and Valve Backs
Intake Carbon Cleaning with Recovery
External air drives walnut abrasive while the integrated vacuum path collects loosened deposits and media.
Twenty-Three Intake Adapters
Choose from 23 intake-adapter profiles to match varied port shapes, then verify the fit and seal for the exact engine.
Built-In Dust Filtration and Media Reuse
The filter helps separate recovered walnut abrasive from carbon residue. HTS518 product guidance gives 5–10 uses as a reference under normal conditions; reuse only when the media stays dry, unclumped and uncontaminated, cleaning performance remains suitable, and the vehicle procedure permits it.
High/Low and Low-Speed Modes
Selectable modes support the model’s cleaning workflow when used according to the HTS518 manual.
Mobile Storage Layout
A rear storage box, telescoping handle and 360° casters keep adapters with the unit and ease workshop movement.
1400 W Recovery System
The rated machine power supports vacuum recovery; blasting pressure and airflow come from an external compressor.
3년 보증 지원
본체: 3년 보증. 표준 부속품: 1년 보증. 보증 정책.
이용 방법
Seal, Blast, Recover, and Verify
Load Compatible Media
Add the manual-specified amount of dry 0.6–1.2 mm walnut-shell blasting media, generally about 2–4 kg.
Connect Gun and Recovery Hose
Secure the walnut blasting gun and keep its nozzle within the recovery path.
Prepare the Intake Port
Access the target port, close the target intake valve and isolate other openings under the vehicle procedure.
Connect Dry External Air and Power
Use a suitable dry, filtered compressor and the correct grounded power version; the compressor is not included.
Blast and Recover
Clean one port at a time, using the appropriate mode and inspecting progress. The blasting step takes approximately 1–3 minutes per intake port, depending on the amount of carbon buildup.
Recover and Inspect
Use the integrated recovery system to vacuum remaining walnut abrasive, then inspect with adequate lighting or a borescope until no visible media remains.
Reassemble and Verify
Reinstall intake components, complete leak checks and diagnostic/functional checks required by the vehicle procedure.
안전성 및 호환성
Prepare the Air, Media, Port, and Valve
External Compressor and Air Supply
HTS518 requires an external high-pressure air compressor, which is not included. Use stable, dry, filtered air at up to 0.7 MPa; 6 bar or more is generally recommended for operation. Also confirm sufficient continuous airflow and suitable tank, hose, quick-connect fittings, and pressure settings for the workshop setup.
Valve Closure and Isolation
Never blast a port until its intake valve is fully closed and unintended openings are isolated.
Adapter Fit
The 23 adapters are not universal; confirm the engine, port geometry and seal.
Compatible Media and PPE
Use compatible dry 0.6–1.2 mm walnut-shell abrasive and add about 2–4 kg. Walnut abrasive is not included. Use suitable eye and respiratory protection, good ventilation, and the media supplier Safety Data Sheet; walnut-shell dust may present allergen concerns.
Residual-Media Check
Do not rely on the engine to consume residual media; recover and inspect before startup.
Intake Cleaning Scope
HTS518 is designed for carbon cleaning in the intake pipe and on the backs of intake valves. It is not designed for fuel injectors, throttle valves, cylinders, or combustion chambers.
모델 비교
Choose a Walnut Blasting System
모델 가이드
Choose one or more models. HTS518 is selected by default.
AUTOOL HTS518 is selected. Choose another model for a side-by-side comparison.
HTS518 comparison
| 제품명 | HTS558 | HTS559 | HTS518 | HTS678 | HTS728 |
|---|---|---|---|---|---|
| Cleaning Method & Fit | 밀어서/드래그하세요1 / 1 | ||||
| 작동 원리 | 호두 껍질 폭파 | 호두 껍질 폭파 | 호두 껍질 폭파 | 호두 껍질 폭파 | 호두 껍질 폭파 |
| Walnut Shell Abrasive Size | 0.6 ~ 1.2mm | 0.6 ~ 1.2mm | 0.6 ~ 1.2mm | 0.6 ~ 1.2mm | 0.4 ~ 0.6mm |
| Engine Combustion Chamber Cleaning | × | × | × | × | ✓ |
| 전력 및 공기 요구 사항 | 밀어서/드래그하세요1 / 1 | ||||
| 입력 전압 | Regional 110 V or 220 V version; confirm nameplate. | Regional 110 V or 220 V version; confirm nameplate. | Regional 110 V or 220 V version; confirm nameplate. | Regional 110 V or 220 V version; confirm nameplate. | Regional 110 V or 220 V version; confirm nameplate. |
| 정격 주파수 | 50 / 60HZ | 50 / 60HZ | 50 / 60HZ | 50 / 60HZ | 50 / 60HZ |
| 정격 전력 | 1200W | 1400W | 1400W | 1500W | 1400W |
| 진공 흡입 | 0.02MPa | 0.02MPa | 0.02MPa | 0.02MPa | 명시되지 않음 |
| External Air Supply | 명시되지 않음 | 명시되지 않음 | 명시되지 않음 | 명시되지 않음 | > 0.7MPa |
| 기류 | <300L/분 (<0.3 m³/min) | <300L/분 (<0.3 m³/min) | <300L/분 (<0.3 m³/min) | <300L/분 (<0.3 m³/min) | > 400L / 분 (>0.4m³/min) |
| External Air Compressor | ✓ | ✓ | 필수(포함되지 않음) | ✓ | ✓ |
| Capacity, Configuration & Mobility | 밀어서/드래그하세요1 / 1 | ||||
| Main Unit Capacity | 13L | 30L | 30L | 10L | 10L |
| 제품 무게 | 10kg | 12kg | 23.5kg | 52kg | 50kg |
| Configured Connectors | 5 유형 | 5 유형 | 23 유형 | 23 유형 | 5 유형 |
| 보관함 | × | × | ✓ | ✓ | × |
| 360° Swivel Caster | ✓ | ✓ | ✓ | ✓ | ✓ |
| Three – Section Telescoping Handle Design | × | × | ✓ | ✓ | × |
| Controls & Filtration | 밀어서/드래그하세요1 / 1 | ||||
| 압력계 | × | × | × | ✓ | ✓ |
| 압력 설정 | × | × | × | Pressure Regulation Knob | Pressure Regulation Knob |
| 모드 스위치 | × | × | High/Low Mode Low – Speed Mode | 표준 모드 전문가 모드 | 복구 모드 채우기 모드 |
| Built – in Dust Filter | ✓ | ✓ | ✓ | ✓ | ✓ |
| HEPA Filter (High Efficiency Particulate Air Filter) | × | × | × | ✓ | ✓ |
사용 설명서 및 다운로드
Walnut Blasting Manual and Setup Support

AUTOOL HTS518 User Manual
Open the PDF manual for HTS518 walnut blasting, intake-adapter selection, media recovery, compressor setup, cleaning preparation, operating safety, maintenance, and troubleshooting.

묶음
What’s Included with the HTS518 Walnut Blaster
- HTS518 Main UnitWalnut shell blasting machine with integrated recovery.
- 23 Intake AdaptersAdapter set for varied intake-port shapes.
- Blasting and Recovery PartsWalnut blasting gun, black pipe adapters and flexible recovery hose.
- 보호용 고글Included eye protection.
- Required but Not IncludedWalnut abrasive and external high-pressure air compressor.
자주 묻는 질문
Walnut Blasting Setup Questions
How does HTS518 use walnut blasting to clean intake valves?
HTS518 uses walnut blasting on the backs of intake valves and intake-port surfaces to loosen hard carbon deposits, while vacuum recovery collects spent media and carbon residue. Cleaning should follow the service procedure for the specific vehicle.
Are the 23 adapters universal?
No. Match the adapter to the exact engine and port and confirm a secure seal.
What walnut abrasive size should I use?
Use 0.6–1.2 mm walnut-shell abrasive for HTS518 and add about 2–4 kg. Keep the media dry and free of clumps.
What air compressor does HTS518 need?
HTS518 requires an external high-pressure air compressor, which is not included. Use stable, dry, filtered air at up to 0.7 MPa; 6 bar or more is generally recommended for operation. Make sure the compressor provides sufficient continuous airflow and that the hose, quick-connect fittings, and pressure settings suit the workshop setup.
Can walnut abrasive be reused?
Yes, when the vehicle procedure permits it and the recovered media remains suitable. HTS518 product guidance gives 5–10 uses as a reference under normal conditions, but actual reuse depends on dryness, clumping, contamination, cleaning performance, and the vehicle procedure; some jobs require fresh abrasive.
Does cleaning guarantee better power or fuel economy?
No. The machine removes accessible deposits; vehicle response depends on diagnosis, condition and other repairs.
What is walnut sand?
Walnut abrasive, often called walnut sand, is made from crushed walnut shells screened and classified by size. For HTS518, use compatible 0.6–1.2 mm walnut abrasive. Walnut-shell media can create dust and may present allergen concerns. Follow the media Safety Data Sheet and use appropriate PPE.
Is walnut abrasive included in the package?
No. Walnut abrasive is not included; prepare compatible 0.6–1.2 mm media separately before using HTS518.
Can HTS518 clean injectors, throttle valves, cylinders, or combustion chambers?
No. HTS518 is designed to clean the intake pipe and the backs of intake valves, not injectors, throttle valves, cylinders, or combustion chambers. Use a dedicated injector-cleaning tool for injectors.
When should intake carbon deposits be cleaned?
Clean intake-valve and intake-port deposits when inspection or diagnosis shows significant buildup and the vehicle service procedure supports mechanical cleaning. Do not use one fixed mileage interval for all vehicles, and do not expect a guaranteed improvement in power, fuel economy, or drivability.
청소하는 데 얼마나 걸리나요?
The blasting step takes approximately 1–3 minutes per intake port, depending on the amount of carbon buildup. Total service time also includes access and disassembly, valve-position confirmation, adapter setup, cleanup, residual-media inspection, reassembly, leak checks, diagnostic scanning, and a functional vehicle check.
Where can I compare HTS558, HTS559, HTS518, HTS678, and HTS728?
Use the walnut blaster comparison table above to compare rated power, capacity, adapters, filters, modes, pressure controls, and combustion-chamber capability across the five models.
What should I check before starting the engine after cleaning?
Confirm that the target intake valve was closed during blasting, vacuum out remaining abrasive, inspect the port with adequate lighting or a borescope, remove tools and adapters, reinstall components, then complete leak checks, a diagnostic scan, and a final functional check.
어떤 액세서리가 포함되어 있습니까?
The package includes the HTS518 main unit, 23 intake adapters, protective goggles, blasting gun, black pipe adapters, and recovery hose. Walnut abrasive and the external high-pressure air compressor are not included. See the package image for a visual reference.
보증 기간은 얼마나 되나요?
본체: 3년 보증. 표준 부속품: 1년 보증. 보증 정책.

























남자 이름 ✓ 구매 확인 완료 -
나는 사용하고있다 AUTOOL HTS518 walnut blaster and it’s extremely effective at…
나는 사용하고있다 AUTOOL HTS518 walnut blaster and it’s extremely effective at cleaning engine carbon deposits. It fixed my unstable idle and high fuel consumption issues. The 1400W motor offers strong suction and the reusable walnut abrasive helps save cost. Great machine that restores engine performance perfectly!
투카 ✓ 구매 확인 완료 -
The AUTOOL HTS518 walnut blaster is a reliable shop tool!
The AUTOOL HTS518 walnut blaster is a reliable shop tool! The 1400W motor and external air source blast away tough carbon deposits on valves and manifolds, fixing rough idling easily. The 23 adapters fit all my common models—BMW, VW, Mercedes—and the integrated spray/recovery with filter lets me reuse walnut sand. The swivel casters and adapter storage make it super easy to use daily. Worth every penny!
Prima Defoe ✓ 구매 확인 완료 -
A++, Packaging and Shipping was great, Walnut blaster as described, Quality…
A++, Packaging and Shipping was great, Walnut blaster as described, Quality great, Value was fine, Condition was perfect right out of the box, Appearance was as described. Sorry for not getting this review done earlier for you. Thanks for sending Email. Great doing business with you, Thanks Again, A++