Tower Crane Model: Qtz125 (TC6515) China Cnstruction Equipment

• Customization: Available
• After-sales Service: 24 Hours
• Warranty: 1 Year
• Model NO.: QTZ125(TC6515)
• Certification: CE, ISO9001, CE, ISO9001: 2000
• Condition: New, New
• Maximum Lifting Height: >250m
• Maximum Lifting Weight: >10t
• Installation: Jack-Up, Jack-up
• Moving Type: Fixed, Fixed
• Type: Top-Slewing Crane, Tower Crane
• Free Standing Height/Max. Height: 50m/150m
• Jib Length: 3---65m
• Size of Mast Section: 1835*1835*2500
• Total Power: 46.2kw
• Max.Load: 10t
• Tip Load: 1.5t
• Application: Construction Usage, Workshop Usage, Container Usage, Mineral Area Usage
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Tower Crane Type: Slewing Tower Crane
• Main Girder Form: Double Girder
• Transport Package: Container
• Specification: CE ISO9001: 2008
• Trademark: MINGWEI
• Origin: China
• HS Code: 8426200
• Production Capacity: 20/Mouth

Product Description

1 Hoisting Mechanism <o:p>
Three-gear speed modulation by electrical motor or frequency conversion, giant winch. <o:p>
2 Rotation Mechanism
Speed modulation with frequency conversion, stable break, accurate position, outstanding on performance and operation all around the world. <o:p>
3 Lifting Mechanism
Speed modulation with frequency conversion, less concussion, stable operation. <o:p>
4 Control System
PLC control, auto diagnosis on electric malfunction, corresponding alarm on light and sound, key components adopting international top brand product.<o:p>
5 Security & Protection Mechanism
Besides security mechanism usually used in domestic tower crane adopted,MingWei tower crane adopted lots of advanced mechanism self-developed by MingWei, to keep the security of the tower crane and convenient operation, such as unique double tighten mechanism on lifting steel cable, anti-break mechanism on sliding vehicle, anti-drop<o:p>
Tower Crane Model:QTZ125(TC6515)
Free Standing Height/Max. Height:50m/150m
Jib Length :3---65m
Mast Section/Material:∠125×125×12 /Q345B
Size of Mast Section, L×W×H:1835×1835×2500
Collar Ties Situation: Distance between first collar tie and the ground 35000mm
          Other Distance 25000mm
         Suspension Height no more than 25m
Balanced Weight /Jib Length: 22.5t/65m.20.4t/61m.17.7t/55m

Total Power :62Kw
Loading Chart:
Jib Length 65m                                2 Falls

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

4 Falls

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

Jib Length61m                               2 Falls

m	3-26.96	27	28	29	30	31	32	33	34	35
t	5	4.922	4.787	4.596	4.418	4.251	4.095	3.948	3.809	3.679
m	36	37	38	39	40	41	42	43	44	45
t	3.556	3.439	3.329	3.224	3.125	3.030	2.940	2.854	2.772	2.694
m	46	47	48	49	50	51	52	53	54	55
t	2.619	2.547	2.479	2.413	2.349	2.289	2.230	2.174	2.120	2.067
m	56	57	58	59	60	61
t	2.017	1.968	1.921	1.876	1.832	1.790

                                           4 Falls

m	3-14.66	15	16	17	18	19	20	21	22	23	24
t	10	9.755	9.092	8.507	7.987	7.522	7.103	6.724	6.380	6.065	5.777
m	25	26	27	28	29	30	31	32	33	34	35
t	5.512	5.267	5.040	4.830	4.634	4.451	4.280	4.120	3.969	3.827	3.693
m	36	37	38	39	40	41	42	43	44	45	46
t	3.567	3.448	3.334	3.227	3.125	3.028	2.936	2.847	2.763	2.683	2.606
m	47	48	49	50	51	52	53	54	55	56	57
t	2.533	2.462	2.394	2.329	2.267	2.207	2.149	2.094	2.040	1.988	1.939
m	58	59	60	61
t	1.890	1.844	1.799	1.756

Jib Length 55m                            
                                           2 Falls 

m	3-28.7	29	30	31	32	33	34	35	36	37
t	5	4.941	4.751	4.573	4.407	4.251	4.103	3.965	3.834	3.710
m	38	39	40	41	42	43	44	45	46	47
t	3.592	3.481	3.375	3.274	3.178	3.087	3.000	2.916	2.837	2.760
m	48	49	50	51	52	53	54	55
t	2.687	2.617	2.549	2.485	2.422	2.362	2.305	2.249

                                            4 Falls

m	3-15.58	16	17	18	19	20	21	22	23	24	25
t	10	9.717	9.095	8.543	8.048	7.603	7.200	6.834	6.500	6.194	5.912
m	26	27	28	29	30	31	32	33	34	35	36
t	5.652	5.411	5.187	4.979	4.784	4.602	4.432	4.272	4.121	3.979	3.845
m	37	38	39	40	41	42	43	44	45	46	47
t	3.718	3.598	3.483	3.375	3.272	3.174	3.080	2.991	2.905	2.824	2.745
m	48	49	50	51	52	53	54	55
t	2.670	2.598	2.529	2.463	2.399	2.338	2.279	2.222

Basic Parameters:    

Slewing Bearing
Hydraulic Jacking Mechanism
Trolleying Mechanism

Mechanical Factor		Hoisting Mechanism		M5
		Slewing Mechanism		M4
		Trolleying Mechanism		M4
Hoisting Mechanism	Motor	Model		YZRDW250M-4/8
		Power(kW)		37/37
	Height Limiter	Model		FKDX-G
	Wire Steel Rope	Specification		6X37-16-1770-I
		Max. Attraction (N)		25000
	Falls	a=2		a=4
	Hoisting Speed(m/min)	80	40	40	20
	Rated Load(t)	2.5	5	5	10
	Min. Rate of Descent	m/min		≤5
Slewing Mechanism	Motor	Model		YZR160M1-6
		Power(kW)		5.5×2
		Rotating Speed(r/min)		908
	Reducer	Model		XX4-120AI
		Drive Ratio		195
	Coupler	Model		YOX280A
	Rotating Pinion	Modulus     m		12
		Number of Teeth     z		17
		Modification coefficient		+0.5
	Rotating Speed	r/min		0.61
	Single row four-point contact ball slewing bearing	Model		011·45·1400
		Modulus     m		12
		Number of Teeth     z		131
		Modification coefficient		+0.5
	Motor	Model		Y132M2-4
		Power(kW)		7.5
	Rated Oil Cylinder Working Pressure	Mpa		25
	Max. Jacking Force	t		63
	Oil Cylinder Stroke	mm		1600
	Locating Distance	mm		2100
	Oil Cylinder Diameter	mm		φ180
	Oil Cylinder Piston Diameter	mm		φ125
	Jacking Speed	m/min		0.4
	Motor	Model		YZTDE180M-4/8/24
		Power(kW)		5/3.7/1.1
	Wire Steel Rope	Specification		6×19-9.3-1550
	Reducer	Model		XX3-14.40
		Drive Ratio		39.7
	Trolleying Speed	m/min		58.6/29.3/8.79