Qtz50 (4810) B Construction Equipmen Jib Tower Crane

• After-sales Service: 24 Hours
• Warranty: 1 Year, One Year
• Certification: CE, ISO9001, CE, ISO9001: 2000
• Condition: New, New
• Maximum Lifting Height: >250m
• Maximum Lifting Weight: >10t
• Model NO.: QTZ50(4810)B
• Installation: Jack-Up, Assembled
• Moving Type: Fixed, Fixed
• Type: Top-Slewing Crane, Tower Crane
• After-Sales Service: 24 Hours
• Application: Construction Usage
• Max. Load: 5t
• Tip Load: 1t
• Jib Length: 3-48m
• Free Standing Height: 29m
• Total Power: 25.9kw
• Mast Section: 1500X1500X2200mm
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Tower Crane Type: Slewing Tower Crane
• Main Girder Form: Double Girder
• Transport Package: No Package
• Specification: CE, ISO9001
• Trademark: MINGWEI
• Origin: China
• HS Code: 8426200
• Production Capacity: 200 Units /Month

Product Description

Qtz50 (4810) B Construction Equipmen Jib Tower Crane
Tower Crane Model:QTZ50(4810)B
Basic Height/Max. Height: 29m/120m
Range: 3---48
Main Body Type/Material:∠160×160×12/Q345B
Cross Section of Mast Section×Height:1500×1500×2200
Adhesion Situation:Distance between first collar tie and the ground 22400mm
          Other distance 16500mm
         Suspension Height no more than 20m
Balance Weight/Jib Length:8.2t/48m;6.8t/42m
Total Power:25.9Kw
 

  QTZ50(4810B) tower crane is 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 and has excellent performance.
The crane is a horizontal-arm-rest trolley-amplitude upper-revolution hydraulic lifting type crane which has the effective amplitude of 48m and the maximum lifting moment of 544kN?m. The tower crane has the lifting height of 30m and the adhesion lifting height of 120m (2 magnification) during independent use.
All the speed indexes of the crane meet or surpass national standards.
The crane has the total installed capacity of 24.9kW, 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 medium-small construction enterprises.
2. Lifting Technical Performance
2.1 Lifting Performance Table and Lifting Performance Curve
(1)4-magnification Lifting Performance Table(48m)

Amplitude(m)	3-13.6	14	15	16	17	18	19	20	21	22
Lifting capacity (t)	4	3.89	3.61	3.38	3.17	2.96	2.81	2.66	2.53	2.40
Amplitude(m)	23	24	25	26	27	28	29	30	31	32
Lifting capacity (t)	2.29	2.19	2.09	2.00	1.92	1.85	1.77	1.71	1.65	1.59
Amplitude(m)	33	34	35	36	37	38	39	40	41	42
Lifting capacity (t)	1.54	1.49	1.44	1.39	1.35	1.31	1.27	1.23	1.20	1.17
Amplitude(m)	43	44	45	46	47	48
Lifting capacity (t)	1.13	1.10	1.07	1.05	1.02	1.00

(2)4-magnification Lifting Performance Table(42m)

Amplitude(m)	3-14.8	15	16	17	18	19	20	21	22	23
Lifting capacity (t)	4	3.96	3.70	3.46	3.25	3.07	2.90	2.75	2.61	2.48
Amplitude(m)	24	25	26	27	28	29	30	31	32	33
Lifting capacity (t)	2.37	2.26	2.16	2.07	1.99	1.91	1.84	1.77	1.70	1.64
Amplitude(m)	34	35	36	37	38	39	40	41	42
Lifting capacity (t)	1.58	1.53	1.48	1.43	1.39	1.34	1.30	1.26	1.23

(3)2-magnification Lifting Performance Table(48m)

Amplitude(m)	3-26	27	28	29	30	31	32	33	34	35
Lifting capacity (t)	2	1.92	1.85	1.77	1.71	1.65	1.59	1.54	1.49	1.44
Amplitude(m)	36	37	38	39	40	41	42	43	44	45
Lifting capacity (t)	1.39	1.35	1.31	1.27	1.23	1.20	1.17	1.13	1.10	1.07
Amplitude(m)	46	47	48
Lifting capacity (t)	1.05	1.02	1.00

(4)2-magnification Lifting Performance Table(42m)

Amplitude(m)	3-27.9	28	29	30	31	32	33	34	35	36
Lifting capacity (t)	2	1.99	1.91	1.84	1.77	1.70	1.64	1.58	1.53	1.48
Amplitude(m)	37	38	39	40	41	42
Lifting capacity (t)	1.43	1.39	1.34	1.30	1.26	1.23