For buyers who need a compact wire rope electric hoist for a classified hazardous area and want the explosion-protection specification, lifting duty and host-crane interface defined before quotation.

Henan Mine Crane BKS explosion-proof wire rope electric hoist source image showing the hoist body and flameproof product configuration.
The BKS new-type explosion-proof wire rope electric hoist is designed as a flameproof lifting device for hazardous industrial environments. The source states that key components use special explosion-proof construction to isolate internal electrical sparks or high temperatures from an external explosive mixture.
For procurement, the most important question is not only the lifting capacity. The buyer should first provide the approved hazardous-area classification, hazardous gas or vapor information, required explosion-protection marking or certification standard, lifting capacity, lifting height, duty cycle, available headroom and the crane or monorail interface.
| Product Model | BKS |
| Type-Test Product Name | Explosion-Proof Wire Rope Electric Hoist |
| Explosion-Protection Form | Flameproof construction (source-stated) |
| Source Certification Statement | Source states the product passed testing by the relevant machinery-industry explosion-proof electrical product quality supervision and inspection center and obtained an explosion-proof certificate |
| Lifting Capacity | Configured according to project requirements |
| Lifting Height | Configured according to project requirements |
| Working Duty | Configured according to operating frequency and load spectrum |
| Mounting / Running Interface | Configured to the host crane, trolley beam or monorail |
| Control | Configured according to the approved hazardous-area and project requirements |
| Power Supply | According to site electrical conditions |
Request A BKS Explosion-Proof Hoist Quote
The source describes the BKS as an explosion-proof wire rope electric hoist designed according to Chinese explosion-proof requirements. Its explosion-protection concept is stated as flameproof construction, with mechanical and electrical explosion-protection measures used to support lifting operation in explosive-atmosphere environments.
The source also confirms a hard-tooth-surface reducer with an integrated gearbox housing. Source-stated gear-tooth hardness is at least 60 HRC and source-stated transmission efficiency is above 95%. The source further claims service life of the reducer is 2–3 times that of a traditional soft-tooth-surface reducer.
The source does not publish one universal capacity, lifting height, hoisting speed, explosion-protection grade, gas group, temperature class, duty class or mounting dimension. These items must be selected from the actual project and should not be copied from another explosion-proof hoist.
The source explicitly identifies a flameproof explosion-protection form for the hoist.
The source states that both mechanical key components and the electrical system use explosion-protection measures.
Source-stated tooth hardness is at least 60 HRC, with an integrated gearbox housing.
The source states transmission efficiency above 95%.
The source states 2–3 times the life of a traditional soft-tooth-surface reducer; project maintenance conditions should still be defined separately.
The source highlights lightweight construction, low noise, lower energy consumption and smooth operation.
The source states heavy-load slow operation and light-load fast operation.
Official source image associated with the BKS new-type explosion-proof wire rope electric hoist and its compact lifting mechanism. |
Official source image associated with the BKS new-type explosion-proof wire rope electric hoist and its compact lifting mechanism. |
| Wire Rope Hoisting Mechanism | Provides vertical lifting; final capacity, reeving and lifting height are project-specific. |
| Flameproof Motor / Electrical System | Configured to the approved hazardous-area requirement and source-described flameproof concept. |
| Hard-Tooth Reducer | Source-confirmed hard-tooth gears with integrated housing. |
| Drum / Rope System | Configured from lifting height, reeving, hook approach and duty. |
| Hook Block | Selected from rated load and project lifting requirements. |
| Travel Trolley / Mounting Interface | Configured to the host crane or monorail if travel is required. |
| Control / Protection System | Configured according to explosion-protection requirements, operating mode and project safety specification. |
| Model | BKS |
| Product Type | New-Type Explosion-Proof Wire Rope Electric Hoist |
| Type-Test Product Name | Explosion-Proof Wire Rope Electric Hoist |
| Explosion-Protection Form | Flameproof construction, source-stated |
| Capacity | Project-specific |
| Lifting Height | Project-specific |
| Hoisting Speed | Project-specific |
| Travel Speed | Project-specific if trolley travel is required |
| Working Duty | Project-specific |
| Headroom / Hook Approach | Project-specific |
| Beam / Rail Interface | Project-specific |
| Explosion-Protection Marking | Project-specific; must match the approved hazardous-area specification |
| Control Method | Project-specific |
| Power Supply | According to site electrical conditions |
| Environmental Conditions | According to temperature, humidity, corrosion and hazardous medium |
Source-confirmed product facts:
Buyer-defined items:
| Chemical / Process Plants | Lifting in classified production or maintenance areas where the approved hazardous-area specification requires explosion-protected equipment. |
| Petrochemical Facilities | Equipment handling where a flameproof hoist is required by the plant classification. |
| Hazardous Manufacturing Areas | Maintenance and production lifting in areas with an approved explosion-risk classification. |
| Explosion-Proof Overhead Cranes | BKS can be configured as the lifting mechanism when the complete crane design requires an explosion-proof wire rope hoist. |
| Explosion-Proof Gantry / Monorail Systems | Project-specific use where the runway and control system are designed for the same hazardous-area requirements. |
Provide the approved plant or project classification before selecting any explosion-protected electrical equipment.
Identify the gas, vapor or other explosive mixture and the required project marking / group / temperature requirement where applicable.
Include the lifted item plus hooks, spreaders, fixtures or permanent rigging.
Provide beam elevation, lowest pickup point, highest hook position and any low-headroom constraint.
Provide lifts per hour, hours per shift and the approximate load spectrum.
If the hoist travels on a beam, provide beam type, flange / rail data and required travel length.
Specify control method, emergency-stop logic, required certificates and buyer acceptance documents.
| Hazardous-Area Classification | Use the approved plant / project classification. |
| Hazardous Medium | Identify the explosive gas, vapor or mixture relevant to the installation. |
| Required Marking | Provide the required explosion-protection marking, group and temperature requirement where applicable. |
| Applicable Standard | State the national, plant or project standard controlling procurement and acceptance. |
| Installation Boundary | Clarify whether only the hoist or the full crane / monorail system is inside the classified area. |
| Electrical Accessories | Pendant, remote receiver, junction boxes, cable system and other accessories must match the project requirement. |
| Documentation | Define certificates, inspection records and acceptance documentation required with the hoist. |
| BKS New-Type Focus | Source emphasizes hard-tooth reducer design, high transmission efficiency, lightweight structure, lower noise / energy and load-adaptive speed behavior. |
| Standard Selection Basis | Both new-type and conventional explosion-proof hoists must first satisfy the same project hazardous-area and lifting requirements. |
| When BKS Adds Value | Consider BKS when the buyer values the source-described reducer efficiency, compact / lightweight design and heavy-load slow / light-load fast operating concept. |
| What Still Must Be Engineered | Capacity, lift height, headroom, duty, speeds, beam interface and explosion-protection marking remain project-specific. |
Before manufacture and installation, confirm the host crane or monorail beam dimensions, available headroom, hook approach, lifting height, power supply, travel length and the hazardous-area boundary. The complete electrical accessory list should be checked against the same explosion-protection requirement as the hoist.
Maintenance should follow the final supplied manual and the plant's hazardous-area procedures. Routine inspection should cover wire rope, hook, drum, reducer, brakes, travel wheels if fitted, limits, electrical enclosures, cable connections and all explosion-protected components. Any repair affecting explosion protection should follow the approved maintenance and certification procedure.
| 1 | Approved hazardous-area classification |
| 2 | Hazardous gas / vapor / mixture information |
| 3 | Required explosion-protection marking / standard |
| 4 | Maximum lifting capacity |
| 5 | Lifting height |
| 6 | Required hoisting speed / speed behavior |
| 7 | Travel speed / travel length if trolley-mounted |
| 8 | Operating frequency / working duty |
| 9 | Host beam / rail dimensions |
| 10 | Available headroom / hook approach |
| 11 | Control method |
| 12 | Power supply |
| 13 | Ambient temperature / humidity / corrosion |
| 14 | Required certificate / inspection documents |
| 15 | Destination and installation / commissioning scope |
BKS is the source-listed type-test specification for this new-type explosion-proof wire rope electric hoist.
Explosion-Proof Wire Rope Electric Hoist.
The source states a flameproof construction concept. It does not publish one universal project explosion-protection marking.
No. Capacity and lifting height are not published as universal values on the source page and should be selected from the project.
The source states hard-tooth-surface gears with tooth hardness at least 60 HRC and transmission efficiency above 95%.
It is a source-described operating concept. If the exact speeds or transition logic matter contractually, specify them in the technical agreement.
Hazardous-area data, capacity, lifting height, duty, beam / rail interface, headroom, control method, power supply and certification requirements.
Send your hazardous-area specification together with lifting capacity, lifting height, operating duty, beam / rail dimensions, headroom, required control method, power supply and certification requirements. Henan Mine Crane can then review the lifting and explosion-protection requirements together and prepare a project-specific hoist configuration and quotation.