Construction Hoist Parts is mainly includs mast section, motor, reduction gear, anti - fall safety device, cable, high - strength bolts and roller.
The progressive anti-falling safety device and the motor adopts reliable automatic compensation disc brake to ensure the operation safety.
The general length of each mast section is 1508mm, the rack is fixed on the mast by three bolts and it can be exchanged. For the single cage hoist there is only one rack on the mast section, and the mast section can be used for the double cages hoist by increasing one rack.
The section of the mast is diverse, select one type section according to different hoist. The mast sections are bolted together with M24 bolts and nuts to form mast. The mast is tied to the building with tie-in and is the guide rail of the cage.
According to the user's or circumstance's request, surface of mast is hot dip galvanized, which can prevent it rusting.
Construction Hoist Parts Construction Elevator Parts,Construction Aerial Work Platform,Construction Hoist Spare Parts,Construction Hoist Elevator Parts Jinan East Machinery Co.,Ltd. , https://www.jneastmach.com
Item: PEEK Sleeve/Bushings
Material: PEEK virgin, PEEK 30GF, PEEK-HPV
Color: White, black, natural, beige
Size: According to custom's requirement, drawing will be highly appreciated.
Weight: From 0.01gram to 10kgs
Tolerence: +/-0.04-0.1mm, according to requriement
Processing: Precision CNC machine or mold injection
Characteristics:
* Strong and stiff plastic
* Outstanding chemical resistance
* Good mechanical properties at elevated temperatures
* Resistant to hot water and steam
* Bearing grade PEEK has excellent wear characteristics
* UL 94 V-0 flammability rating
* Very low smoke and toxic gas emissions when exposed to flame
Typical Applications:
* Semiconductor machinery components
* Aerospace parts
* Seals
* Pump and valve components
* Bearings and bushings (bearing grade PEEK)
* Electrical components
* Medical instrument parts
* Food processing machinery components.
Remarks:
1. Prompt delivery and consider services.
2. Competitive price and high quality control.
3. ISO9001: 2008/QS9000/SGS approved.
4. OEM&ODM accepted.
5. Customers' 2D or 3D drawings or samples are welcomed.
6. Rich experience in the design and manufacturing in plastic fields.
7. Three-eight-hour-shift working system to ensure mass productivity and delivery time.
Below is the data sheet of our PEEK material:
Â
Condition
Methods
Unit
PEEK450G
PEEK450GL30
PEEK450CA30
PEEK450FC30
Group
Â
Â
Â
100%PEEK
PEEK+Glass fiber
PEEK+Carbon fiber
PEEK+Carbon fiber+Graphite+PTFE
mechanical propertiesÂ
Density
23ºC
ISO 1183
g/cm3
1.3
1.51
1.4
1.45
friction coefficientÂ
Â
Â
μ
0.35
0.4
0.28
0.18
Rockwell hardness
23ºC
ASTM D785
Â
99
103
107
102
Shore hardnessÂ
23ºC
ISO 868
Â
84.5
Â
87.5
85
Water abs(3.2mm thick)
24h,23ºC
ISO 62-1
%
0.07
0.11
0.04
0.06
Balanced water iabsorption,23ºC
Â
Â
0.4
Â
0.3
Â
Tensile strength
Yield,23ºC
ISO 527
Mpa
100
Â
Â
Â
Crack,23ºC
Â
Â
180
260
140
Crack,125ºC
Â
50
115
160
95
Crack,175ºC
Â
Â
60
85
95
Crack,275ºC
Â
13
35
50
35
Tensile elongation
23ºC
ISO 527
%
45
2.7
1.7
2.2
Tensile modulus
23ºC
ISO 527
Gpa
3.7
11.8
25
12.5
Bending strength
23ºC
ISO 178
Mpa
165
270
380
230
125ºC
Â
85
190
250
Â
175ºC
Â
18
80
120
Â
275ºC
Â
13
50
60
Â
Bending modulus
23ºC
ISO 178
Gpa
4.1
11.3
23
11.5
Compressive strength
23ºC
ISO 604
Mpa
120
250
300
170
120ºC
Â
70
160
200
110
200ºC
Â
Â
55
70
Â
250ºC
Â
Â
Â
Â
Â
Charpy impact strength
Notch,23ºC
ISO 179/1eA
KJ/m2
7
8
7
5
No notch,23ºC
ISO 179/1U
Â
No crack
55
45
35
IZOD impact strength
Notch,23ºC
ISO 180/A
KJ/m2
7.5
10
9.5
6
No notch,23ºC
ISO 180/U
Â
No crack
60
45
35
Thermo properties
Melting point
Â
ISO 3146
ºC
343
343
343
343
Glass transition temperature(Tg)
Initial temperature
ISO 3146
ºC
143
143
143
143
Thermo expansivity
Below Tg along the flow
ISO 11359
ppm/ºC
45
18
5
15
Below Tg mean value
Â
55
45
40
45
Above Tg along the flow
Â
120
18
60
20
Above Tg mean value
Â
140
110
100
115
Distortion temperature
1.8Mpa
ISO 75A-f
ºC
152
328
336
315
Pyroconductivity
23ºC
ASTM C177
W/mºC
0.29
0.3
0.95
0.87
Relative Thermo Index
Electrical
UL 746B
ºC
260
240
Â
Â
Merchanical(non impact)
Â
240
240
Â
240
Merchanical(impact)
Â
180
240
Â
180
Mould shrinking percentage
Along the flow
ISO 294-4
%
1
0.3
0.1
0.3
vertical to flow
%
1.3
0.9
0.5
0.7
Electrical properties
Dielectrical strength
2.5mm Thickness
IEC 60243-1
KV/mm
16
20
Â
Â
CTI
23ºC
IEC 60112
V
150
150
Â
Â
loss tangent
23ºC,1MHz
IEC 60250
n/a
0.003
0.005
Â
Â
Dielectrical constant
23ºC,1kHz
IEC 60250
n/a
2.8
3.2
Â
Â
Volume resistivity
23ºC
IEC 60093
Ωcm
1016
1016
105
1010
Item: PEEK Sleeve/Bushings
Material: PEEK virgin, PEEK 30GF, PEEK-HPV
Color: White, black, natural, beige
Size: According to custom's requirement, drawing will be highly appreciated.
Weight: From 0.01gram to 10kgs
Tolerence: +/-0.04-0.1mm, according to requriement
Processing: Precision CNC machine or mold injection
Characteristics:
* Strong and stiff plastic
* Outstanding chemical resistance
* Good mechanical properties at elevated temperatures
* Resistant to hot water and steam
* Bearing grade PEEK has excellent wear characteristics
* UL 94 V-0 flammability rating
* Very low smoke and toxic gas emissions when exposed to flame
Typical Applications:
* Semiconductor machinery components
* Aerospace parts
* Seals
* Pump and valve components
* Bearings and bushings (bearing grade PEEK)
* Electrical components
* Medical instrument parts
* Food processing machinery components.
Remarks:
1. Prompt delivery and consider services.
2. Competitive price and high quality control.
3. ISO9001: 2008/QS9000/SGS approved.
4. OEM&ODM accepted.
5. Customers' 2D or 3D drawings or samples are welcomed.
6. Rich experience in the design and manufacturing in plastic fields.
7. Three-eight-hour-shift working system to ensure mass productivity and delivery time.
Below is the data sheet of our PEEK material:
Â
Condition
Methods
Unit
PEEK450G
PEEK450GL30
PEEK450CA30
PEEK450FC30
Group
Â
Â
Â
100%PEEK
PEEK+Glass fiber
PEEK+Carbon fiber
PEEK+Carbon fiber+Graphite+PTFE
mechanical propertiesÂ
Density
23ºC
ISO 1183
g/cm3
1.3
1.51
1.4
1.45
friction coefficientÂ
Â
Â
μ
0.35
0.4
0.28
0.18
Rockwell hardness
23ºC
ASTM D785
Â
99
103
107
102
Shore hardnessÂ
23ºC
ISO 868
Â
84.5
Â
87.5
85
Water abs(3.2mm thick)
24h,23ºC
ISO 62-1
%
0.07
0.11
0.04
0.06
Balanced water iabsorption,23ºC
Â
Â
0.4
Â
0.3
Â
Tensile strength
Yield,23ºC
ISO 527
Mpa
100
Â
Â
Â
Crack,23ºC
Â
Â
180
260
140
Crack,125ºC
Â
50
115
160
95
Crack,175ºC
Â
Â
60
85
95
Crack,275ºC
Â
13
35
50
35
Tensile elongation
23ºC
ISO 527
%
45
2.7
1.7
2.2
Tensile modulus
23ºC
ISO 527
Gpa
3.7
11.8
25
12.5
Bending strength
23ºC
ISO 178
Mpa
165
270
380
230
125ºC
Â
85
190
250
Â
175ºC
Â
18
80
120
Â
275ºC
Â
13
50
60
Â
Bending modulus
23ºC
ISO 178
Gpa
4.1
11.3
23
11.5
Compressive strength
23ºC
ISO 604
Mpa
120
250
300
170
120ºC
Â
70
160
200
110
200ºC
Â
Â
55
70
Â
250ºC
Â
Â
Â
Â
Â
Charpy impact strength
Notch,23ºC
ISO 179/1eA
KJ/m2
7
8
7
5
No notch,23ºC
ISO 179/1U
Â
No crack
55
45
35
IZOD impact strength
Notch,23ºC
ISO 180/A
KJ/m2
7.5
10
9.5
6
No notch,23ºC
ISO 180/U
Â
No crack
60
45
35
Thermo properties
Melting point
Â
ISO 3146
ºC
343
343
343
343
Glass transition temperature(Tg)
Initial temperature
ISO 3146
ºC
143
143
143
143
Thermo expansivity
Below Tg along the flow
ISO 11359
ppm/ºC
45
18
5
15
Below Tg mean value
Â
55
45
40
45
Above Tg along the flow
Â
120
18
60
20
Above Tg mean value
Â
140
110
100
115
Distortion temperature
1.8Mpa
ISO 75A-f
ºC
152
328
336
315
Pyroconductivity
23ºC
ASTM C177
W/mºC
0.29
0.3
Construction Hoist Parts:
Model NO.: PEEK
Origin: Changzhou Jiangsu
Model NO.: PEEK
Origin: Changzhou Jiangsu