Product Description Model NO.: LB Condition: New Maximum Lifting Height: 15-20m Main Girder Form: Single Girder Span: up to 22.5m Painting Color: as Demand Custom Design: Available Working Ambient: -25-40 Limit Switch: Available Transport Package: Wooden Box Origin: China Certification: CE, ISO9001, ISO9001: 2000 Operation Form: Air Operation+Ground Operation Maximum Lifting Weight: <20t Type: Ordinary Duty Group: A3-A5 Girder Structure: Rigid Box Type Product Name: Overhead Crane Main Electric Parts: Schneider Trademark: Shengqi Specification: Capacity: up to 20T, Span: up to 22.5M HS Code: 84261120 China Supplier LB Type Explosion Proof Crane for Mine

Part 1: Description
LB explosion-proof crane is specially designed and manufactured to meet hazardous working environment. Explosion proof performances of all motors and electric components of QB explosion proof crane satisfy standards stipulated by GB3836.2-2000.
 
Our Explosion-proof Crane will be obtained Explosion Proof Certificate after passing examinations by units designated by the government to test explosion proof products. The explosion proof marks are Exd II BT4 and Exd II CT4 respectively.

Part 2: Detailed Configuration



5-Electric Part
- Conductor power supply (as option)
- The control panels are IP54 or IP44 depends on working ambient.
- The components are positioned in a maintenance friendly way, and the whole layout provides with good protection
- Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track.
- Main electric part in brand Schneider or Siemens
6-Painting
- Corrosion protection through rust removal by mechanical shot blasting SA 2.5
- First layer of coating epoxy 30 microns
- Second layer of coating epoxy 30 microns
- Third Layer of coating of polyurethane 40 microns
- Average thickness: about 100 microns
- Color: yellow or Orange as per requirements
7-Safe Protection
- Emergency-off switch
- Overload protect
- Earth protection
- Cross travel and long travel protection
- Lifting travel protection
- Overheating protection of motor
 
Part 3: Sketch & Technical Data

 

LB Single Girder Bridge Crane
Capacity(t)	1t	2t	3t	5t	10t	16	20
Span(m)	7.5m~25.5m, or other special span
Lifting Height(m)	6m,9m,12m or other specail height
Lifting Speed(m/min)	8(8/0.8)	8(8/0.8)	8(8/0.8)	8(8/0.8)	7(7/0.7)	3.5(0.35/3.5)	3.3(0.33/3.3)
Trolley Speed(m/min)	20	20	20	20	20	20	20
Bridge Speed(m/min)	30	30	30	30	30	30	30
Working Duty	A5	A5	A5	A5	A5	A5	A5
Power supply	380V,50Hz or other

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