Warranty: 6 months
Model Number: DM-42RP775
Usage: BOAT, Car, Electric Bicycle, FAN, Home Appliance
Type: GEAR MOTOR
Torque: 5~100kgf.cm
Construction: Permanent Magnet
Commutation: Brush
Protect Feature: Totally Enclosed
Speed(RPM): 1~1000rpm
Continuous Current(A): 0.4A-5A
Efficiency: Ie 3
Working Current: 0.4A-5A
Gearbox Size: 42mm round
Stall Torque: 5kgf.cm-200kgf.cm
Driving Motor Speed: 2000rpm-9000rpm
Gears Style: Metal gear
Shaft diameter: 8mm
Normal Shaft Length: 22mm
Certification: CE, Rohs, CCC, ce, RoHS
Application: door lock, robotic
Working Hours: 800-1200 hours
Packaging Details: foam packed with outer paper cartons

Products Description Appearance size: Products Specification Gearbox Data:

Number of stages
1
2
3
4

Reduction ratio
3.7、5
13、18、25
49、67、92、125
181、246、336、458、 The lowest price cv joint axle drive shaft 39100-PA000 for sunny N16 39100PA000 625

Gearbox length “L”mm
33.5
43.5
53.5
63.5

Breaking torque(kgf.cm)
15
25
50
90

Gearbox efficiency
90%
81%
73%
65%

Driving Motor Data:

Motor model
Rated Volt.
No load

Load

Stall

Current
Speed
Current
Speed
Torque
Output power
Torque
Current

V
mA
r/min
mA
r/min
gf.cm
W
gf.cm
mA

DM-775-012-3000
12
≤280
3000
≤1300
2600
450
12
≥3600
≥8600

DM-775-012-4500
12
≤450
4500
≤2100
3800
500
19.5
≥4600
≥16200

DM-775-012-6000
12
≤680
6000
≤3600
5200
600
32
≥5600
≥27200

DM-775-571-3000
24
≤120
3000
≤920
2600
450
12
≥2800
≥5100

DM-775-571-4500
24
≤ (OE 3272LT32724X9677629980) Peugeot 307 1.62.0AT Citroen C-QUATRE 1.62.0AT C-Triomphe 2.0AT Drive shaft (the left) 230
4500
≤1400
3800
500
19.5
≥4100
≥11000

DM-775-571-6000
24
≤350
6000
≤2300
5100
600
31.4
≥5800
≥19000

Gear Motor Data:

Motor model
RatedVolt.
No load

Load

Stall

Current
Speed
Current
Speed
Torque
Output power
Torque
Current

V
A
r/min
A
r/min
kgf.cm
W
kgf.cm
A

DM-42RP7750123500-3.7K
12.0
0.40
941.9
2.04
772.1
1.77
14.00
9.80
9.48

DM-42RP7750123600-125K
12.0
0.36
28.1
1.71
23.4
43.98
10.57
261.56
8.44

DM-42RP7750126000-5K
12.0
0.80
1296.5
3.99
1087.1
2.60
29.05
16.11
20.51

DM-42RP7750126000-49K
12.0
0.80
115.6
3.86
97.6
22.40
22.43
143.52
20.37

DM-42RP7750126000-125K
12.0
0.83
46.2
3.55
37.0
52.37
19.90
263.04
14.54

DM-42RP7750127000-3.7K
12.0
1.23
1929.4
5.90
1544.7
2.54
40.28
12.74
24.65

DM-42RP7750127000-125K
12.0
1.01
53.9
5.25
43.9
64.04
28.82
344.17
23.80

DM-42RP7750128000-25K
12.0
1.06
318.0
4.22
249.7
9.90
25.36
46.07
15.77

DM-42RP7750128000-92K
12.0
1.08
87.7
5.09
72.1
39.96
29.56
224.38
23.57

DM-42RP77501212000-3.7K
12.0
3.10
3234.8
13.50
2528.9
3.22
83.67
14.77
50.74

DM-42RP7755712000-336K
24.0
0.08
6.0
0.32
4.7
57.22
2.76
261.33
1.18

DM-42RP7755712100-49K
24.0
0.11
41.7
0.46
32.3
13.55
4.49
60.21
1.67

DM-42RP7755712100-67K
24.0
0.08
29.4
0.39
23.7
17.16
4.18
88.90
1.68

DM-42RP7755713000-18K
24.0
0.16
165.2
0.85
136.3
7.72
10.80
44.19
4.11

DM-42RP7755713000-49K
24.0
0.13
62.2
0.72
53.2
15.81
8.64
109.44
4.22

DM-42RP7755713600-125K
24.0
0.19
29.1
1.16
24.5
57.20
14.40
363.22
6.34

DM-42RP7755715000-27K
24.0
0.21
197.2
1.57
166.7
13.32
22.79
86.06
9.02

DM-42RP7755714500-181K
24.0
0.60
24.6
2.02
19.4
92.40
18.38
433.23
7.31

DM-42RP7755716000-25K
24.0
0.30
228.9
1.93
199.3
14.00
29.17
110.00
12.92

DM-42RP7755717000-13K
24.0
0.46
551.6
3.29
467.2
10.20
48.92
66.66
18.99

DM-42RP7755717000-67K
24.0
0.37
104.1
2.40
90.6
32.98
30.68
254.37
16.00

DM-42RP7755718000-25K
24.0
0.63
330.4
4.07
277.1
19.62
55.82
121.62
21.93

DM-42RP7755718000-92K
24.0
0.51
85.7
3.11
72.3
52.97
39.29
338.17
17.13

DM-42RP77557110000-13.7K
24.0
0.57
729.9
4.57
626.6
10.76
69.21
76.00
28.77

HangZhou Xihu (West Lake) Dis.ming Motor Co., Ltd. is specialized in designing, manufacturing and selling micro DC motors, especially gear motors.We have successfully worked out over 100 series of micro DC motors. Our products are widely applied in household appliances,audio/video products, office equipment, health-care and beauty-care facilities, medical appliances, high-class toys, electronictools, electronic commodity, automotive parts and automatic systems.We have a team of professional staff who are working on R& 3x10x4mm Polea de poliuretano rodillos de poliuretano bearing pu roller 30mm wheel pu hollow round tube PU69310-4 693ZZ Dand QC. They ensure our good quality managing system and advance technology.

Types of Gearboxes Used in Wind Turbines

Many manufacturers of wind turbines have chosen different solutions for the drive train of the turbines. Most prefer gearboxes because of their durability. These have several design features that make them well suited to shocks, stresses and wear. Regardless of the type of gearbox used, continuous maintenance and monitoring can extend the lifespan of these machines. Performing these tasks regularly can help detect and resolve any problems before they become serious. Here are some of the problems associated with gearboxes.
gearbox

Coaxial helical gearbox

The R series helical inline gearbox is a high-quality speed reducer for heavy-duty industrial applications. These units are designed with increased power density in mind and are equipped with various cooling options. High-grade seals and lubricants help to increase efficiency and minimize thermal loading. They are ATEX-compliant. Their reversible modules are an excellent choice for high-speed applications, such as compressors, compressor blowers, and pumps.
The normal module set of helical gearbox is manufactured using the same tooth-cutting techniques as spur gears. This allows the production of higher-quality, more economical, and more compact helical gears. Although the performance of helical gears is lower than spur gears, they are durable and capable of transferring motion and power between two shafts. And because they are able to handle a much greater load, they are preferred for heavy-duty applications.
The main tooth form of a helical gearbox presents fixed velocity ratios, even if the center gap is not completely set. This requirement is sometimes referred to as the fundamental rule of gearing. A helical gearbox is similar to a set of paper spur gears, with the exception that the sections must stagger in opposite directions. There are two kinds of helical gears for parallel shafts: left-handed and right-handed.
The Industrial Gearbox market is segmented based on product type, application, and geography. The report analyzes the competitive scenario by segmenting the market by region, company, and type. Using this information, it estimates market size, revenue, and consumption. The report also features key information about COVID-19 and its impact on the overall industry. And it also provides a competitive landscape with industry-leading players.
Industrial gearboxes are integrated with devices and make automation processes more efficient and reliable. Increasing labor costs, shortage of skilled labor, and the ageing workforce are driving the demand for automation technologies. The industry requires newer and more advanced models and technologies to compete in the global market. You can use Coaxial helical gearbox in a variety of applications. Its benefits are endless. If you are looking for a reliable, high-performance industrial gearbox, CZPT can help you find it.
gearbox

Worm reduction gearbox

As a general rule, larger center distance worm reduction gearboxes are more efficient than smaller ones. Worm gearboxes with 2.6-in. center distances start to lose efficiency as their ratios increase. Larger center distances tend to have higher efficiency than smaller ones. However, this difference may not always be enough to justify the higher investment. Worm gear reducers typically cost less than equivalent helical units.
The use of aluminum for worm reduction gearboxes is a popular choice for those involved in the manufacturing of Packaging Equipment. In addition to being lightweight, aluminum worm reduction gearboxes have high strength and rigidity. Manufacturers recommend this choice because of its high rigidity and durability. While purchasing aluminum worm reduction gearboxes, keep in mind that they are more expensive than steel versions. However, they have a longer lifespan and are highly resistant to wear.
The worm’s helix angle is larger than a helical gear, which allows a much higher gear ratio. In addition, the worm’s body is usually longer in the axial direction than helical gears. Worm reduction gears are often left-handed, and British or Indian standards are usually followed. The worm wheel is made of hardened alloy steel PB2-C, while the gearbox case is made of hardened alloy steel FG 220 or FG 250res.
The worms in a sacrificial system are relatively safe from wear. Instead, the softer wheel is the cause of most wear and tear. The oil analysis report for a sacrificial system shows low iron levels and high copper concentrations. However, if a worm reduction gearbox has a bad reputation, you should consider purchasing a new one. If the worm gears are in good condition, the gearbox is still a viable option for a new or replacement vehicle.
The advantages of a worm reduction gearbox are numerous. The worm gearbox is widely used in industrial settings, where it provides torque and speed reduction to move products. Worm gearboxes are also commonly used in automatic security gates, which will not run in reverse. Most security gates use two separate worm drives to keep the gate in the closed position. There are also many other uses for worm reducers. You can learn more about the benefits of worm gearboxes by reading below.

Stainless steel gearbox

Stainless steel gearboxes offer a number of advantages over standard gearboxes. They match the existing stainless motor design and cost 50 percent more on average. They have stainless output shafts and housings as well as corrosion resistant hardware and a food grade lubricant. Stainless steel gearboxes feature IP 65 sealing, Viton shaft seals at the input and output shafts, and a Buna o-ring between the housings. Stainless steel gearboxes also eliminate flat surfaces and allow for a cylindrical design.
Stainless steel gearboxes are more durable than traditional cast iron or epoxy-painted gearboxes. These gearboxes can withstand repeated washdown operations without damage. They also do not collect particles or bacteria. And because stainless steel does not corrode, stainless steel gearboxes can withstand harsh environments, such as oily or greasy environments. Because stainless steel gearboxes are corrosion-resistant, they require little maintenance. They are also easier to clean and maintain, resulting in fewer replacements and a longer life span for your gearbox.
Stainless steel gearboxes are a great choice for food and other industries that require high hygiene standards. In addition to its durability, stainless steel gearboxes are ideal for applications in environments that require high levels of humidity and water. They are also life-lubricated, and they can be supplied with food-grade oils or water. The CZPT Gears stainless gearbox is a versatile option for a variety of applications.
Stainless steel gearboxes offer superior corrosion protection and can withstand harsh environments. The stainless steel cover, housing, and external hardware ensure superior corrosion protection. If you have questions about the varying benefits of stainless steel gearboxes, contact a CZPT Gear sales representative to learn more about your options. And if you are not sure which type is right for your needs, contact a CZPT Gear sales representative to find the perfect solution for your business.
gearbox

1 speed gearbox

Volkswagen Group Components manufactures the one speed gearbox. The gearbox has a high-performance electric drive motor that produces 310 Nm of torque over a wide speed range. Designed for maximum range, this gearbox uses a single gear for all driving situations. It is extremely quiet, too, and requires precision manufacturing. Volkswagen has also made it available in a reverse-gear configuration with power electronics. Volkswagen’s ID.3 EV’s e-drive motor is a perfect example of this.
The first part of the transmission corresponds to the even and odd gears, while the second part has the straighter gears. A single gear set can change between both modes. An intermediate gear set is also possible. A lastshelf gear can be formed by hydraulically betigte Lamellenkupplungen. Both types of gears can be exchanged between partial transmissions. The invention may furthermore include a transmission with the same gear ratios as the first part of the transmission.
Another variation of the one speed gearbox is the CVT. This type of gearbox has only one drive unit, which means it does not require a clutch or brake. Its power is derived from the torque generated by the Internal Combustion Engine at a particular speed. The engine cannot sustain such high torque levels above 5500 RPM, which will reduce the MPG. Also, raising the RPM will reduce the acceleration, and in severe cases may lead to an engine crash.
As the number of applications for a 1 speed gearbox increases, its design and functionality will continue to evolve. Bosch Rexroth has developed its eGFZ gearbox based on customer feedback. They are currently working on various pilot projects and hope to put it into production in the next few years. However, if you want to buy a 1 speed gearbox now, consider the benefits of a first-rate design.

China Custom DM-42RP775 OEM 12v 24v high speed 42mm 775 dc planetary gear motor gearbox reducer small reductor motorreductor for toys  with Free Design CustomChina Custom DM-42RP775 OEM 12v 24v high speed 42mm 775 dc planetary gear motor gearbox reducer small reductor motorreductor for toys  with Free Design Custom