1. Six masts, 4 + 2 form, mast material is a new type of high strength aluminum alloy
extrusion profiles, high intensity, and safety

2. With convenient to handle, more efficient turning and moving
3. Chassis adopts four wheel rolling chassis, it can move flexible in a corner and narrow location and many obstacles
4. Guardrail adopted elevator installation, convenient and stable, a slider is in the middle of guardrail, convenient up and down
5. Chassis with gradienter, adjustable machine is in a horizontal position
6. Operation on the platform or under it, the ground control box can lock the keys, to prevent the unauthorized use of the machine
7. Platforms have emergency decline switch, ensuring to come down during power failure
8. Through multi-guide wheel controlling gaps between profiles, it makes the waggle under control of the minimum range after rising, more secure, stable. the technology is leading the country
9. Rising speed: 0.09-0.1 m/s, falling speed: generally faster than 0.08 m/s, adjustable
10. The wind resistance level is 5 or less.

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Model			JK8839	JK8840	JK8841	JK8842
Max Platform Height		mm	16000	18000	19000	20000
Max Working Height		mm	17700	19700	20700	21700
Platform load		kg	150	150	150	150
No. of people			1	1	1	1
Platform Size(L×W)		mm	1450×900	1450×900	1500×900	1550×900
Power Voltage		V/hz	220V	220V	220V	220V
Motor Capacity	Double Mast	kw	1.1	1.1	1.1	1.1
	Four Mast	kw	2.2	2.2	2.2	2.2
Dimensions		mm	2250×1300×2180	2250×1300×2420	2500×1400×2520	2500×1400×2620
Self-Weight		kg	1200	1400	1500	1780
Optional Configuration			Driving Gear