Qtz125 Construction Machinery Tower Crane

• After-sales Service: 24 Hours
• Warranty: 1 Year
• Certification: CE, ISO9001
• Condition: New
• Maximum Lifting Height: 150-200m
• Maximum Lifting Weight: 8t
• Model NO.: Qtz125
• Installation: Jack-Up
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Max. Load: 10t
• Tip Load: 1.5t
• Radius: 3-65m
• Free Standing Height: 50m
• Mast Section: 1835X1835X2500mm
• Total Power: 62kw
• Application: Construction Usage
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Tower Crane Type: Slewing Tower Crane
• Main Girder Form: Single Girder
• Transport Package: No Package
• Specification: ISO9001, CE
• Trademark: MINGWEI
• Origin: China
• HS Code: 8426200
• Production Capacity: 200 Units /Month

Product Description

Qtz125 Construction Machinery Tower Crane
QTZ125 tower crane is domestic up-to-date hoisting and conveying machinery which is designed by Shandong Fuyou Co., Ltd. by fully utilizing the group technology, the combinational design technology and the finite element analysis technology and taking the tower crane microcomputer design platform as a tool.
The crane is a horizontal-arm-rest trolley-amplitude upper-revolution hydraulic lifting type crane which has the maximum working amplitude of 65m, the independent lifting height of 50m, the adhesion lifting height of 180m and the rated lifting moment of 1,200kN?m at the maximum working amplitude of 65m. All the performance parameters and technical indexes of the crane meet or surpass national standards.
The crane features advanced parameters, excellent and reliable properties, attractive appearance, high quality, simple and practical structures, advanced safety devices, convenient maintenance, safe usage and reasonable prices, and is ideal construction machinery for many construction enterprises.
 

2 ,Technical Performance Parameter Table

Rated lifting moment					kN.m	1200
Maximum lifting capacity					t	10
Working amplitude					m	3~65
Lifting height			independent			50
			Attached			180
Lifting speed			Two power		m/min	80/40
			Four power			40/20
Rotating speed					r/min	0.61
Derricking speed					m/min	58.6/29.3/8.79
Climbing speed						0.4
Minimum stable descending speed						≤5
Overall dimension	Bottom frame				M
	Overall height	independent				63.03
		Attached				190.5
	From the end of a suspension arm to a rotation center					66.71
	From the tail of a balance arm to a rotation center					14.82
Overall weight	Structural weight	Independent			t	54.515
		Attached				112.37
	Balance weight			The most significant 65 m		22.5
				The most significant61 m		20.4
				The most significant 59m		19.8
				The most significant 55 m		17.7
				The most significant 49 m		14.9
Total capacity of motor					kW	90
Allowable working temperature					ºC	-20~+40
Power supply parameter					50Hz	~380V±10%

 
3, Lifting Technical Performance
3,1  Lifting Characteristics Table 65 meters
Table 1 two magnification

Amplitudemm	3-26.09	27	28	29	30	31	32	33	34	35
Lifting capacity t	5	4.807	4.608	4.424	4.251	4.09	3.938	3.796	3.662	3.536
Amplitudemm	36	37	38	39	40	41	42	43	44	45
Lifting capacity t	3.417	3.304	3.198	3.096	3	2.908	2.821	2.738	2.659	2.583
Amplitudemm	46	47	48	49	50	51	52	53	54	55
Lifting capacity t	2.51	2.441	2.375	2.311	2.249	2.191	2.134	2.079	2.027	1.976
Amplitudemm	56	57	58	59	60	61	62	63	64	65
Lifting capacity t	1.928	1.881	1.835	1.791	1.749	1.708	1.668	1.63	1.593	1.557

Table 2 four magnification

Amplitudemm	3-14.2	15	16	17	18	19	20	21	22	23	24
Lifting capacity t	10	9.422	8.78	8.213	7.709	7.259	6.853	6.486	6.152	5.848	5.569
Amplitudemm	25	26	27	28	29	30	31	32	33	34	35
Lifting capacity t	5.312	5.075	4.855	4.651	4.461	4.284	4.119	3.963	3.817	3.68	3.55
Amplitudemm	36	37	38	39	40	41	42	43	44	45	46
Lifting capacity t	3.428	3.312	3.203	3.099	3	2.906	2.817	2.731	2.65	2.572	2.497
Amplitudemm	47	48	49	50	51	52	53	54	55	56	57
Lifting capacity t	2.426	2.358	2.292	2.229	2.169	2.111	2.055	2.001	1.949	1.899	1.851
Amplitudemm	58	59	60	61	62	63	64	65
Lifting capacity t	1.804	1.759	1.716	1.674	1.633	1.593	1.555	1.518