The RD-360LG is a 200–360 kVp constant-potential portable industrial X-ray flaw detector engineered for thick-section radiography where 250 kV class equipment runs out of power. As a complete NDT X Ray Equipment set it combines a SF6 gas-insulated 360 kV X-ray generator, a MIXN intelligent controller, power and control cables and a spare parts kit in one export case. In the LGD configuration the system penetrates 80 mm of A3 steel in a 30-minute exposure at 600 mm focal distance; the LGP configuration replaces the directional head with a 360° panoramic beam so a full pipeline girth weld is captured in a single shot. Both heads share the same controller, which lets a service company or distributor cover plate, casting and pipeline radiography with one platform instead of three.
| Decision Point | RD-360LGD Directional | RD-360LGP Panoramic |
|---|---|---|
| Beam geometry | 40° ±5° cone | 360° full circumference |
| Focus size | 3.0 × 3.0 mm | 1.0 × 3.0 mm |
| Best for | Plates, castings, pressure-vessel seams, small-bore welds | Circumferential pipeline girth welds, tube-to-tubesheet, ring welds |
| Maximum penetration | 80 mm A3 steel (30 min) | 70 mm A3 steel (30 min) |
| Head weight | 42 kg | 40 kg |
| Typical exposure count | One film per exposure, reposition between shots | One exposure covers the whole joint with film wrapped around the pipe |
| Parameter | RD-360LGD | RD-360LGP |
|---|---|---|
| Input power | Single-phase 50 Hz AC 220 V ±10% | Single-phase 50 Hz AC 220 V ±10% |
| Power capacity | ≥ 3.0 kVA | ≥ 3.0 kVA |
| X-ray tube voltage | 200–360 kVp | 200–360 kVp |
| X-ray tube current | 5 mA | 5 mA |
| mA stability | ±1% | ±1% |
| Focus size | 3.0 × 3.0 mm | 1.0 × 3.0 mm |
| Radiation angle | 40° ±5° | 360° |
| Insulation | SF6 gas insulation | SF6 gas insulation |
| Cooling | Anode-grounded radiator, strong air cooling | Anode-grounded radiator, strong air cooling |
| Working gas pressure | 0.4–0.5 MPa | 0.4–0.5 MPa |
| Generator dimensions | Φ350 × 770 mm | Φ350 × 770 mm |
| Generator weight | 42 kg | 40 kg |
| Maximum penetration | 80 mm A3 steel (30 min) | 70 mm A3 steel (30 min) |
| Penetration test condition | Focal length 600 mm, Agfa film, double-sided lead foil intensification, developer 22°C, film density ≥1.5 | |
| Sensitivity | Better than 2% | Better than 2% |
| Duty cycle | Fully automatic 3:1 work-to-rest, maximum 30 minutes continuous exposure per cycle | |
| Operating temperature | -30°C to +40°C | |
| Relative humidity | Not exceeding 85% | |
| Altitude | Not exceeding 1,500 m | |
| Parameter | Value |
|---|---|
| Dimensions | 325 × 270 × 180 mm (excluding handle) |
| Weight | 8 kg cabinet, under 9 kg complete |
| Power input | AC 120–265 V, minimum voltage depends on generator model |
| Power capacity | ≥ 3 kW |
| Output voltage | DC 100–240 V, continuously adjustable |
| Control mode | Adaptive chopper frequency control with stepless industrial knobs |
| Display | LED time and kV windows with text status indication and fault codes |
| Protection | mA over/under-range, real-time kV over/under-range, discharge auto-detection, safety door interlock, over-temperature |
| Memory | Last time and kV settings retained after power-off; cumulative exposure time recorded |
| Industry | Typical Inspection Object | Recommended Head |
|---|---|---|
| Oil and gas pipeline | Girth welds of transmission pipe, tie-ins, repair sleeves | LGP panoramic |
| Pressure vessels | Longitudinal and circumferential seams, nozzles, 40–80 mm wall | LGD directional |
| Power generation | Boiler tube butt welds, header stubs, turbine castings | LGD or LGP |
| Foundry and forging | Heavy castings, valve bodies, pump housings, ingots | LGD directional |
| Shipbuilding and offshore | Hull block welds, structural nodes, offshore risers | LGD directional |
| Petrochemical plant | Reactor and heat-exchanger welds, tube-to-tubesheet joints | LGP panoramic |
| Construction and rail | Steel-structure welds, bridge box girders, rail welds | LGD directional |
| Aerospace and automotive | Aluminium and magnesium castings, structural assemblies | LGD directional |
| Item | Quantity and Note |
|---|---|
| X-ray generator | 1 set, RD-360LGD or RD-360LGP head as ordered |
| MIXN intelligent controller | 1 set, model HW-001 |
| Power cable | 1 piece, cross-section ≥2.5 mm² |
| Control cable | 1 piece, controller to generator |
| Warning light and grounding cable | 1 set each |
| Fuses and basic spare parts kit | 1 set |
| Operation manual | English, 2023 edition |
| Certificate of conformity | 1 copy, serial number matched |
| Item | Details |
|---|---|
| Minimum order quantity | 1 set; distributor price levels start at 5 sets per shipment |
| Price | Quoted per configuration, accessory list and order volume; volume tiers on request |
| Payment terms | T/T 30% deposit and 70% before shipment; L/C at sight for orders above 20 sets |
| Lead time | 15–20 working days for standard LGD and LGP sets; 25–30 working days for OEM labelling |
| Supply ability | 15 sets per month |
| Packaging | Foam-lined export wooden case, tube head and controller packed separately, 1 set per case |
| Gross weight | Approximately 85 kg per set including case and accessories |
| Port of loading | Ningbo or Shanghai, China |
| Shipping methods | Air freight, sea freight or express; customer forwarder accounts accepted |
| Export documents | Commercial invoice, packing list, certificate of conformity, English manual, CE declaration where applicable |
Hangzhou Huiwei Nondestructive Testing Equipment Co., Ltd. (HUIWEI DETECTION) designs and builds industrial X-ray inspection equipment at its plant in Yuhang District, Hangzhou, Zhejiang Province, China. The range covers portable X-ray flaw detectors and controllers from 160 kVp to 360 kVp, X-ray flat panel detectors, film processors, magnetic particle yokes, ultrasonic instruments and NDT accessories. With more than a decade of production experience, in-house gas filling and high-voltage test facilities and a spare parts stock covering a ten-year service window, HUIWEI supplies inspection companies, pipeline contractors, shipyards, foundries, refineries and equipment distributors in over 60 countries. Distributors are supported with OEM labelling, English technical documentation, online commissioning training and joint exhibition promotion.
RD-360LG generator and MIXN controller set ready for dispatch |
Anode-grounded radiator and forced-air fan on the tube head |
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HUIWEI production facility, Yuhang District, Hangzhou: tube head assembly, SF6 gas filling and high-voltage test bays.
Address: No. 3 Miaochangqiao Road, Liangzhu Street, Yuhang District, Hangzhou, Zhejiang, China. Telephone: +86 571-88754564.
| Support Item | Details |
|---|---|
| OEM and private label | Your brand on tube head and controller, custom nameplate and manual from 5 sets per order |
| Tiered dealer pricing | Volume price levels for 1–4, 5–9 and 10+ sets per shipment |
| Territory discussion | Territory and model exclusivity available against committed annual volume |
| Demo and stock units | Demonstration set and spare tube head stocking programme |
| Technical training | Online commissioning training, operation video library, English service manual |
| Marketing assets | High-resolution product and application photography, specification sheets, exhibition support |
| Spare parts | X-ray tubes, controllers, cables and fans stocked for a ten-year service window |
| Warranty | 12 months on generator and controller excluding tube wear; DOA replacement policy |
| Question | Answer |
|---|---|
| What is the real difference between RD-360LGD and RD-360LGP? | LGD is the directional head with a 3.0 × 3.0 mm focus and 40° beam for 80 mm plate and casting work; LGP is the panoramic head with a 1.0 × 3.0 mm focus and 360° beam that images a full pipe joint in one exposure at 70 mm maximum steel thickness. |
| How is the 80 mm penetration figure verified? | At 600 mm focal distance on A3 steel using Agfa film, double-sided lead foil intensification, 22°C developer and film density of at least 1.5 in a 30-minute exposure. |
| What power supply is required on site? | Single-phase 50 Hz 220 V ±10% with at least 3.0 kVA. The controller accepts AC 120–265 V, so 110 V sites can be served with the matching generator configuration. |
| Does the operator have to condition the tube manually? | No. After 48 hours idle the controller enters automatic training mode, steps the kV up and automatically backs off if a discharge is detected. |
| Can one technician move the tube head? | The head weighs 42 kg (LGD) or 40 kg (LGP) and has end rings for vertical or horizontal positioning; two-person handling or a light hoist is recommended for repeated work at height. |
| Can the system drive a digital detector instead of film? | Yes. It works with film, imaging plates and digital flat panel detectors; a matched DR panel and software can be quoted as a bundle. |
| What is the duty cycle for long inspection shifts? | Fully automatic 3:1 work-to-rest with up to 30 minutes of continuous exposure per cycle, and the controller counts down the rest period automatically. |
| Which accessories are usually added by pipeline contractors? | Pipe crawler or positioning cradle, lead collimator, panoramic film wrapping kit, densitometer and personal dosimeters; all can be quoted together with the set. |
| What warranty and spare parts support is included? | 12 months on generator and controller excluding tube wear, with tubes, controllers, cables and fans available for ten years after shipment. |
| Do you supply OEM labelling and export documents? | Yes, OEM branding from 5 sets with customised manual, and full export documents including invoice, packing list, certificate of conformity and CE declaration where applicable. |
Send us the material type, maximum wall thickness, joint geometry (plate seam or circumferential pipe), inspection standard and country of destination. We will confirm within one working day whether the LGD directional or LGP panoramic head fits the work, list the matching accessories and quote the best price for your order volume.