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Shandong Minglong Construction Machinery Co., Ltd.

Inner Climbing Tower Crane, Internal Climbing Tower Crane, Tower Crane manufacturer / supplier in China, offering Qtg20 Inner Climbing Tower Crane, Hot Sale China Construction Crane Qtz50 (5008) Max. Load 4t, Construction Lifting Equipment Tower Cranes Qtz80 (5516) and so on.

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Qtg20 Inner Climbing Tower Crane

FOB Price: US $100,000 / set
Min. Order: 100,000 set
Min. Order FOB Price
100,000 set US $100,000/ set
Get Latest Price
Payment Terms: L/C, T/T, Western Union
Basic Info
  • Model NO.: QTG20
  • Condition: New
  • Moving Type: Fixed
  • Model: Qtg20
  • Max Load: 2t
  • Mastt Section: 1.5X1.5X2.2m
  • Free Standing Height: 19.8m
  • Tower Crane Type: Slewing Tower Crane
  • Main Girder Form: Double Girder
  • Certification: CE, ISO9001: 2000
  • Installation: Assembled
  • Type: Tower Crane
  • Jib Length: 30m
  • Tip Load: 0.65t
  • Max Height: 100m
  • Application: Construction Usage
  • Sling Type: Wire Rope
  • Power Source: Hydraulic
Product Description
 
Specification of QTG20 inner climbing tower crane
Specification
ModelQTG20TypeInner Climbing
Height under hook 19.8 mJib length30 m
Max. load2 tonsTip load 0.65
Mast section dimension1.5*1.5*2.2 m
Max. heightIt can reach 100 meters
Mechanism
HoistingYZTD160L-4/16
SlewingY112M-4/8
Trolley Traveling YDEJ132S-4/8
N.C.M Code84.26.20.00
Balanced weight structure6 sets
Delivery time7 days
Payment30% deposit , balance will be by TT or L/C at sight
Validity30 days
Warranty12months (easy-worn spare parts are excluded)
Load Containers2-40'HQ
Wire steel ropeMore than 250 meters; anti-turning wire steel rope
Electrical systemSchneider
CabinetAir space cab
PaintingEpoxy zinc-rich primer, Hengwei surface paint
Overload limiterWith led touch screen
Jacking oil pumpStroke 1250mm
Cable100 meter
Brick bucket1 pc
Hopper 1 pc
Wind speed transmitter1 pc
Mast section9 pcs with retainer
Bolts and pinsGalvanized
 
QTG20A.NP tower crane inner climbing spare parts
 
Item NameSpecificationQTYNote
1Long beam
6 pcs
2Short beam
6 pcs
3Inner climbing foundation section
1 pc
4Inner climbing guide rail
6 pcs9 m, 3 pcs sections
5Jointing parts of guide rail
4 pcs
6Inner climbing jacking beam
1 pc
7Supporting channel iron
2 pcs
8Pressing plate
24 pcsFour holes type
9Stud boltsM27×100048 pcs
10Screw nutM27192 pcs
11QTG20 jacking mechanism
1 set
12Bolts ¢40-2048 pcsInner climbing rails
13Stepping pin¢40-1194 pcsInner climbing claws has been installed
14Pin ¢50-1382 pcsOil pump jacking
15Wire axisTr36×624 pcsCollar tie frame
16Nut Tr36×624 pcsCollar tie frame
17Cotter pin8×8012 pcs
18Wheel frame
12 pcs
19Overload limiter
1 set
Pins galvanized
 
QTG20A.NP inner climbing tower crane standard parts
Item Name Specification QTYNote
1Bolts M16×80 ,8.8 grade24 pcsFor wheels
2BoltsM16×50,8.8grade36 pcsFor wheel frame
3Nut M16,8.8 grade132 pcsFor wheel frame, long and short beam
4Flat pad 16300HV84 pcs
5Shells pad 1665Mn84 pcs
6BoltsM16×130 ,8.8 grade, double nuts48 pcsLong and short beam joint
7Cotter pin8X604 pcsClimbing guide rail
The above are all galvanize 
 
200A spart parts

Item Name QTYNote
Hook QTG200A.1Hook 1
Trolleying carQTG200A.2Trolleying car1
Hoisting jibQTG200A.3.1Jib frameI1
QTG200A.3.2Jib frame II1
QTG200A.3.3Jib frame III1
QTG200A.3.4Jib frame IV1
QTG200A.3.5Jib frame V1
Hoisting jib 
pulling rod
QTG200A.4B.1Pulling rodI4L=6162
QTG200A.4B.2Pulling rod II1L=2220
QTG200A.4B.3Pulling rod III1L=3812
QTG200A.4B.4Pulling frameI2L=650
QTG200A.4B.5Pulling frameII1L=400
QTG200A.4B.6Pulling frame III1L=800

6x19-6.2-1550-II--leftTrolleying wire steel rope
L1=60m,L2=42m
35W×7-12Hoisting wire steel rope
More than 250m
Cab QTG200A.6Space cab1

Jointing plate2L=622
QTG20NP.6.1Working platformI1
QTG20NP.6.2Working platform II1
QTG20NP.6.3Railing II1
QTZ31.5.16.1Railing I2
QTZ31.5.16.3Strut I2
QTZ31.5.16.4Strut II1
QTZ31.5.16.6Strut III2
Limiters
Multi functional limiter1
Tower headQTG200A.9.1Main structure1
QTG200A.9.2Work platform1
QTG200A.9.3Climbing ladder1
QTG200A.9-5strut2

Chanel iron [8-3402For load moment limiter

Plate δ10X120X1601For load moment limiter
 

Item Name QTYNote
Slewing partQTG200A.10Slewing tower body1Has been installed
QTG200A.17Slewing mechanism1Has been installed
HSW.30.880Slewing supporting1Has been installed
QTG200A.18Upper turntable1Has been installed
QTG200A.19Lower turntable1Has been installed
Balanced jibQTG200A.12.1Main structure1
QTG200A.12.2 RailingI8
QTG200A.12.3Railing II2
QTG200A.12.5Railing III1
QTG200A.12-1Card board20

Limiter angle steel1L63*6-170

Hoising mechanism1Frequency 
Balanced jib pulling rodQTG200A.13.1Pulling rodI2L=4630
QTG200A.13.2Pulling rod II2L=2840
QTG200A.13-4Ear plate4L=210
QTG200A.13-5Pin set1Φ70*5-96
Balanced weightQTG200A.15Balanced weight4
QTG200A.15-104Round steel4Φ40-830
Mast sectionQTG200A.16.1Mast section 151250*1250 with retainer

Mast section 221 pc with retainer
QTG200A.16.2Supporting section1With retainer
Foundation partQTG200A.21.1Long beam1L=6000
QTG200A.21.2Short beam2L=2945
QTG200A.21.5Stay bar4L=4300
QTG200A.21.6Clamp connection4
QTG200A.21-4Plywood 4δ12X240X260
Concrete foundationQTG200A.21


QTG200A.22-2Plate 8δ12X260X400
QTG200A.22-1Foundation bolts16M24-950
QTG200A.22-3Pressing plate8δ25X100X250
 
2

Item Name QTYNote
Cable 3X6+2X4Cable 100m
3X6+1X4Cable24m
3X2.5Cable15m
2X1Cable45m


Brick bucket1 pc


Hopper 1 pc


Wind speed transmitter1 pc
 
200A pins parts
 

Item Name SpecificationQTYNote
1QTG200A.21-2Pins Φ40-938
2QTG200A.18.4Interpolated axesΦ40-1201
3QTG200A.20-15Pin IΦ30-951
4QTG200A.3-1Jib end pinΦ40-1342
5QTG200A.3-3AUpper chord pinΦ35-974
6QTG200A.4-1/1Pin Φ35-975
7QTG200A.4-1/5PinΦ35-1426
8QTG200A.4.11-2PinΦ20-501
9QTG200A.9-1PinΦ40-1114
10QTG200A.12-2PinΦ40-1342
11QTG200A.13-1APinΦ35-974
12QTG200A.13-2PinΦ50-1032
13QTG200A.13-3PinΦ50-2541
14QTG200A.17-3Pin boltsM24-808
15QTG200A.4B-1PinΦ40-2661Has been installed
16GB882-86PinΦ14-4020For cab
The above are all galvanized 
 
 
Item Name SpecificationQTYNote
1High strengthen boltsM22X23580 pcs9 pcs sections
2High strengthen boltsM18X15520 pcs
3Bolts M20X7024 pcs
4BoltsM16X5016 pcs
5BoltsM16X4022 pcs
6BoltsM12X4016 pcs
7BoltsM12X308 pcs
8BoltsM10X404 pcs
9BoltsM8X3014 pcs
10Nuts M248 pcs
11Cotter pin4X3028 pcs
12Cotter pin5X6042 pcs
13Cotter pin8X6050 pcs
14Cotter pin8X8010 pcs
15Cotter pin10X706 pcs
16 Shells pad  248 pcs
17Flat pad248 pcs
18Kit6KTH6 pcs
19Kit 12KTH3 pcs
20Bolts M12X1204 pcsFor limiters
21Bolts M16X403 pcsFor cab
The above are all galvanized 
 
QTG20 Inner Climbing Tower Crane
 
1. The lifting characteristics table
Radius(m)2.5-11.681213141516171819
Lifting weight(t)21.9371.7661.6211.4961.3881.2931.2091.134
Radius(m)202122232425262728
Lifting weight(t)1.0671.0070.9520.9030.8570.8160.7770.7420.709
Radius(m)2930






Lifting weight(t)0.6780.650






 
 
2. Technical performance table
Rated lifting momentKN·M200
Max lifting weightt2
Working radiusm2.5-30
Hoisting heightIndependencem25.6
Hoisting speedTwo maganificationm/min26.4/6.3
Four maganification
Slewing speedr/min0.76/0.38
Trolleying speedm/min22.5
Jacking speed
Mini steady falling speed<7
Outside
dimension
of whole
crane
Chassism3.847×3.847
The height of craneIndependence35
Attachment
From boom end to slewing center
From tail of balance arm to slewing center8.4
The whole weightStructure weightIndependencet10.838
Attachment
Balanced weight3.470
The total volume of electric motorkw15.6
Allowed working temperatureºC-20~+40
The index of power supply60Hz~440V±10%
 
3. Main technical data
Load rate of the mechanismsHoisting mechanismM5
Slewing mechanismM4
Trolleying mechanismM4
Hoisting MechanismMotorTypeYZTD160L-4/16
Power(kw)11/3
Height limiter 
Type
AXQ
Steel wireSpecification6×19-11-1770-I-
galvanized-Z-lay
Max traction power(N)10000
Magnificationa=2
Lifting speed26.46.3
Rated lifting weight(t)1.42
Min steady falling speedm/min≤7
Slewing
Mechanism
 
MotorTypeY112M-4/8
Power(kw)2.4/1.5
Rotation speed(r/min)1440/720
ReducerTypeXX4-40A.195C
Transmission ratio195
Hydraulic couplerTypeYOX224A
Slewing small gearModule number (m)8
Tooth number(z)13
Variation coefficient(x)+1.15
Slewing speedr/min0.76/0.38
Slewing
support
Single-row ball type
slewing support
TypeHSB.32.880
Module number(m)8
Tooth number(z)127
 
 
Trolleying mechanism
MotorTypeYDEJ132S-4/8
Power(kw)4.5/3
Steel wireSpecification6×19-7.7-1770-I-
galvanized-Z-lay

ReducerTypeBL22-43-3.3
Transmission ratio43
Trolleying speedm/min43.3/21.9
 
4. Main structural part detail table
 
Crane bodyHeight×section size2200×1493×1493
Main crane-body
material
The standard section I∠100×8-2200    Q235B
The standard section II∠100×10-2200   Q235B
High strength boltBoltM22×235 grade 10.9 
Screw nutM22 grade 10
WeightThe standard section I315 kg
The standard section II343kg
The support section348.2 kg
 
Lifting arm
 
The fist sectionLength6000
The upper chord material2070×5-5430 (Seamless steel tube)
The lower chord material[8-5860 Q235B (Channel steel)
The second section
 
Length6000
The upper chord material2076×5-(2370+3330)(Seamless steel tube)

The lower chord material[8-5860 Q235B (Channel steel)

The third sectionLength6000
The upper chord material2070×5-5860 (Seamless steel tube)
The lower chord material[8-5860   Q235B (Channel steel)
The fourth sectionLength6000
The upper chord material2076×5-(4290+1410)(Seamless steel tube)
The lower chord material[6.3-5860  Q235B (Channel steel)
 
The fifth section
Length6300
The upper chord material2070×5-5045 Seamless steel tube
The lower chord material[6.3-6230  Q235B (Channel steel)
  
Specification of QTG20 inner climbing tower crane
Specification
ModelQTG20TypeInner Climbing
Height under hook 19.8 mJib length30 m
Max. load2 tonsTip load 0.65
Mast section dimension1.5*1.5*2.2 m
Max. heightIt can reach 100 meters
Mechanism
HoistingYZTD160L-4/16
SlewingY112M-4/8
Trolley Traveling YDEJ132S-4/8
N.C.M Code84.26.20.00
Balanced weight structure6 sets
Delivery time7 days
Payment30% deposit , balance will be by TT or L/C at sight
Validity30 days
Warranty12months (easy-worn spare parts are excluded)
Load Containers2-40'HQ
Wire steel ropeMore than 250 meters; anti-turning wire steel rope
Electrical systemSchneider
CabinetAir space cab
PaintingEpoxy zinc-rich primer, Hengwei surface paint
Overload limiterWith led touch screen
Jacking oil pumpStroke 1250mm
Cable100 meter
Brick bucket1 pc
Hopper 1 pc
Wind speed transmitter1 pc
Mast section9 pcs with retainer
Bolts and pinsGalvanized
 
QTG20A.NP tower crane inner climbing spare parts
 
Item NameSpecificationQTYNote
1Long beam
6 pcs
2Short beam
6 pcs
3Inner climbing foundation section
1 pc
4Inner climbing guide rail
6 pcs9 m, 3 pcs sections
5Jointing parts of guide rail
4 pcs
6Inner climbing jacking beam
1 pc
7Supporting channel iron
2 pcs
8Pressing plate
24 pcsFour holes type
9Stud boltsM27×100048 pcs
10Screw nutM27192 pcs
11QTG20 jacking mechanism
1 set
12Bolts ¢40-2048 pcsInner climbing rails
13Stepping pin¢40-1194 pcsInner climbing claws has been installed
14Pin ¢50-1382 pcsOil pump jacking
15Wire axisTr36×624 pcsCollar tie frame
16Nut Tr36×624 pcsCollar tie frame
17Cotter pin8×8012 pcs
18Wheel frame
12 pcs
19Overload limiter
1 set
Pins galvanized
 
QTG20A.NP inner climbing tower crane standard parts
Item Name Specification QTYNote
1Bolts M16×80 ,8.8 grade24 pcsFor wheels
2BoltsM16×50,8.8grade36 pcsFor wheel frame
3Nut M16,8.8 grade132 pcsFor wheel frame, long and short beam
4Flat pad 16300HV84 pcs
5Shells pad 1665Mn84 pcs
6BoltsM16×130 ,8.8 grade, double nuts48 pcsLong and short beam joint
7Cotter pin8X604 pcsClimbing guide rail
The above are all galvanize 
 
200A spart parts

Item Name QTYNote
Hook QTG200A.1Hook 1
Trolleying carQTG200A.2Trolleying car1
Hoisting jibQTG200A.3.1Jib frameI1
QTG200A.3.2Jib frame II1
QTG200A.3.3Jib frame III1
QTG200A.3.4Jib frame IV1
QTG200A.3.5Jib frame V1
Hoisting jib 
pulling rod
QTG200A.4B.1Pulling rodI4L=6162
QTG200A.4B.2Pulling rod II1L=2220
QTG200A.4B.3Pulling rod III1L=3812
QTG200A.4B.4Pulling frameI2L=650
QTG200A.4B.5Pulling frameII1L=400
QTG200A.4B.6Pulling frame III1L=800

6x19-6.2-1550-II--leftTrolleying wire steel rope
L1=60m,L2=42m
35W×7-12Hoisting wire steel rope
More than 250m
Cab QTG200A.6Space cab1

Jointing plate2L=622
QTG20NP.6.1Working platformI1
QTG20NP.6.2Working platform II1
QTG20NP.6.3Railing II1
QTZ31.5.16.1Railing I2
QTZ31.5.16.3Strut I2
QTZ31.5.16.4Strut II1
QTZ31.5.16.6Strut III2
Limiters
Multi functional limiter1
Tower headQTG200A.9.1Main structure1
QTG200A.9.2Work platform1
QTG200A.9.3Climbing ladder1
QTG200A.9-5strut2

Chanel iron [8-3402For load moment limiter

Plate δ10X120X1601For load moment limiter
 

Item Name QTYNote
Slewing partQTG200A.10Slewing tower body1Has been installed
QTG200A.17Slewing mechanism1Has been installed
HSW.30.880Slewing supporting1Has been installed
QTG200A.18Upper turntable1Has been installed
QTG200A.19Lower turntable1Has been installed
Balanced jibQTG200A.12.1Main structure1
QTG200A.12.2 RailingI8
QTG200A.12.3Railing II2
QTG200A.12.5Railing III1
QTG200A.12-1Card board20

Limiter angle steel1L63*6-170

Hoising mechanism1Frequency 
Balanced jib pulling rodQTG200A.13.1Pulling rodI2L=4630
QTG200A.13.2Pulling rod II2L=2840
QTG200A.13-4Ear plate4L=210
QTG200A.13-5Pin set1Φ70*5-96
Balanced weightQTG200A.15Balanced weight4
QTG200A.15-104Round steel4Φ40-830
Mast sectionQTG200A.16.1Mast section 151250*1250 with retainer

Mast section 221 pc with retainer
QTG200A.16.2Supporting section1With retainer
Foundation partQTG200A.21.1Long beam1L=6000
QTG200A.21.2Short beam2L=2945
QTG200A.21.5Stay bar4L=4300
QTG200A.21.6Clamp connection4
QTG200A.21-4Plywood 4δ12X240X260
Concrete foundationQTG200A.21


QTG200A.22-2Plate 8δ12X260X400
QTG200A.22-1Foundation bolts16M24-950
QTG200A.22-3Pressing plate8δ25X100X250
 
2

Item Name QTYNote
Cable 3X6+2X4Cable 100m
3X6+1X4Cable24m
3X2.5Cable15m
2X1Cable45m


Brick bucket1 pc


Hopper 1 pc


Wind speed transmitter1 pc
 
200A pins parts
 

Item Name SpecificationQTYNote
1QTG200A.21-2Pins Φ40-938
2QTG200A.18.4Interpolated axesΦ40-1201
3QTG200A.20-15Pin IΦ30-951
4QTG200A.3-1Jib end pinΦ40-1342
5QTG200A.3-3AUpper chord pinΦ35-974
6QTG200A.4-1/1Pin Φ35-975
7QTG200A.4-1/5PinΦ35-1426
8QTG200A.4.11-2PinΦ20-501
9QTG200A.9-1PinΦ40-1114
10QTG200A.12-2PinΦ40-1342
11QTG200A.13-1APinΦ35-974
12QTG200A.13-2PinΦ50-1032
13QTG200A.13-3PinΦ50-2541
14QTG200A.17-3Pin boltsM24-808
15QTG200A.4B-1PinΦ40-2661Has been installed
16GB882-86PinΦ14-4020For cab
The above are all galvanized 
 
 
Item Name SpecificationQTYNote
1High strengthen boltsM22X23580 pcs9 pcs sections
2High strengthen boltsM18X15520 pcs
3Bolts M20X7024 pcs
4BoltsM16X5016 pcs
5BoltsM16X4022 pcs
6BoltsM12X4016 pcs
7BoltsM12X308 pcs
8BoltsM10X404 pcs
9BoltsM8X3014 pcs
10Nuts M248 pcs
11Cotter pin4X3028 pcs
12Cotter pin5X6042 pcs
13Cotter pin8X6050 pcs
14Cotter pin8X8010 pcs
15Cotter pin10X706 pcs
16 Shells pad  248 pcs
17Flat pad248 pcs
18Kit6KTH6 pcs
19Kit 12KTH3 pcs
20Bolts M12X1204 pcsFor limiters
21Bolts M16X403 pcsFor cab
The above are all galvanized 
 
QTG20 Inner Climbing Tower Crane
 
1. The lifting characteristics table
Radius(m)2.5-11.681213141516171819
Lifting weight(t)21.9371.7661.6211.4961.3881.2931.2091.134
Radius(m)202122232425262728
Lifting weight(t)1.0671.0070.9520.9030.8570.8160.7770.7420.709
Radius(m)2930






Lifting weight(t)0.6780.650






 
 
2. Technical performance table
Rated lifting momentKN·M200
Max lifting weightt2
Working radiusm2.5-30
Hoisting heightIndependencem25.6
Hoisting speedTwo maganificationm/min26.4/6.3
Four maganification
Slewing speedr/min0.76/0.38
Trolleying speedm/min22.5
Jacking speed
Mini steady falling speed<7
Outside
dimension
of whole
crane
Chassism3.847×3.847
The height of craneIndependence35
Attachment
From boom end to slewing center
From tail of balance arm to slewing center8.4
The whole weightStructure weightIndependencet10.838
Attachment
Balanced weight3.470
The total volume of electric motorkw15.6
Allowed working temperatureºC-20~+40
The index of power supply60Hz~440V±10%
 
3. Main technical data
Load rate of the mechanismsHoisting mechanismM5
Slewing mechanismM4
Trolleying mechanismM4
Hoisting MechanismMotorTypeYZTD160L-4/16
Power(kw)11/3
Height limiter 
Type
AXQ
Steel wireSpecification6×19-11-1770-I-
galvanized-Z-lay
Max traction power(N)10000
Magnificationa=2
Lifting speed26.46.3
Rated lifting weight(t)1.42
Min steady falling speedm/min≤7
Slewing
Mechanism
 
MotorTypeY112M-4/8
Power(kw)2.4/1.5
Rotation speed(r/min)1440/720
ReducerTypeXX4-40A.195C
Transmission ratio195
Hydraulic couplerTypeYOX224A
Slewing small gearModule number (m)8
Tooth number(z)13
Variation coefficient(x)+1.15
Slewing speedr/min0.76/0.38
Slewing
support
Single-row ball type
slewing support
TypeHSB.32.880
Module number(m)8
Tooth number(z)127
 
 
Trolleying mechanism
MotorTypeYDEJ132S-4/8
Power(kw)4.5/3
Steel wireSpecification6×19-7.7-1770-I-
galvanized-Z-lay

ReducerTypeBL22-43-3.3
Transmission ratio43
Trolleying speedm/min43.3/21.9
 
4. Main structural part detail table
 
Crane bodyHeight×section size2200×1493×1493
Main crane-body
material
The standard section I∠100×8-2200    Q235B
The standard section II∠100×10-2200   Q235B
High strength boltBoltM22×235 grade 10.9 
Screw nutM22 grade 10
WeightThe standard section I315 kg
The standard section II343kg
The support section348.2 kg
 
Lifting arm
 
The fist sectionLength6000
The upper chord material2070×5-5430 (Seamless steel tube)
The lower chord material[8-5860 Q235B (Channel steel)
The second section
 
Length6000
The upper chord material2076×5-(2370+3330)(Seamless steel tube)

The lower chord material[8-5860 Q235B (Channel steel)

The third sectionLength6000
The upper chord material2070×5-5860 (Seamless steel tube)
The lower chord material[8-5860   Q235B (Channel steel)
The fourth sectionLength6000
The upper chord material2076×5-(4290+1410)(Seamless steel tube)
The lower chord material[6.3-5860  Q235B (Channel steel)
 
The fifth section
Length6300
The upper chord material2070×5-5045 Seamless steel tube
The lower chord material[6.3-6230  Q235B (Channel steel)
 
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Ms. Nicole Miao
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