Product catalogue - Izhmsk - Manufacture of gearboxes, gearmotors

Two-stage gearboxes - RZD-400

ИжМСК — Sat, 21 Mar 2026 17:20:39 +0000

Assignment

Редукторы цилиндрические двухступенчатые горизонтальные общемашиностроительного применения типов РЦД-250 предназначены для увеличения крутящего момента и уменьшения частоты вращения.

Conditions of use:

constant and variable load, single direction and reversible;
working for long periods of time or with intermittent stops;
rotation of the shafts in any direction;
the input shaft speed must not exceed 1500 rpm;
ambient temperature from minus 40°C to plus 50°C;
climatic versions U, T (for placement category 1...4) according to GOST 15150-69.

Example of writing down the designation

type
centre distance
nominal gear ratio
assembly option
climatic design and placement category

RCD - 400 - 25 - 12 U 2
- same with output shaft end as a part of gear coupling 12MU2
- same with hollow shaft and assembly variant 16 16U2

Assembly options:

І - with shaft ends under couplings or
as part of a toothed coupling;
ІІ - with ends for couplings;
ІІІ - with hollow gearbox output shaft

Notes on assemblies of RDC gearbox sizes:

- gearboxes RTSD-250, RTSD-350 of assemblies 16, 26 as well as RTSD-250 with shaft ends due to gear coupling are not manufactured;
- RTSD-400 gearbox with hollow shafts, RTSD-350, RTSD-400 with output shaft in the form of gear coupling are produced only upon agreement with the manufacturer.

Сообщение Редукторы двухступенчатые — РЦД-400 появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Two-stage gearboxes - RZD-350

ИжМСК — Sat, 21 Mar 2026 16:58:20 +0000

Assignment

Conditions of use:

constant and variable load, single direction and reversible;
working for long periods of time or with intermittent stops;
rotation of the shafts in any direction;
the input shaft speed must not exceed 1500 rpm;
ambient temperature from minus 40°C to plus 50°C;
climatic versions U, T (for placement category 1...4) according to GOST 15150-69.

Example of writing down the designation

type
centre distance
nominal gear ratio
assembly option
climatic design and placement category

RCD - 400 - 25 - 12 U 2
- same with output shaft end as a part of gear coupling 12MU2
- same with hollow shaft and assembly variant 16 16U2

Assembly options:

І - with shaft ends under couplings or
as part of a toothed coupling;
ІІ - with ends for couplings;
ІІІ - with hollow gearbox output shaft

Notes on assemblies of RDC gearbox sizes:

Сообщение Редукторы двухступенчатые — РЦД-350 появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Two-stage gearboxes - RTSD-250

ИжМСК — Sat, 21 Mar 2026 16:45:44 +0000

Assignment

Conditions of use:

constant and variable load, single direction and reversible;
working for long periods of time or with intermittent stops;
rotation of the shafts in any direction;
the input shaft speed must not exceed 1500 rpm;
ambient temperature from minus 40°C to plus 50°C;
climatic versions U, T (for placement category 1...4) according to GOST 15150-69.

Example of writing down the designation

type
centre distance
nominal gear ratio
assembly option
climatic design and placement category

RCD - 400 - 25 - 12 U 2
- same with output shaft end as a part of gear coupling 12MU2
- same with hollow shaft and assembly variant 16 16U2

Assembly options:

І - with shaft ends under couplings or
as part of a toothed coupling;
ІІ - with ends for couplings;
ІІІ - with hollow gearbox output shaft

Notes on assemblies of RDC gearbox sizes:

Сообщение Редукторы двухступенчатые — РЦД-250 появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Reducers Ts2-250, Ts2-300, Ts2-350, Ts2-400, Ts2-400P, Ts2-500, Ts2-650, Ts2-750, Ts2-1000

ИжМСК — Mon, 22 Dec 2025 14:13:03 +0000

Cylindrical two-stage horizontal special crane gearboxes type Ts-2
are designed for use in drives of lifting and travelling mechanisms
for hoisting cranes. They are used to increase torques and reduce speed. The gearboxes are used in areas with moderate climate (U version), dry and humid tropical climate (T version), placement categories 1, 2, 3, 4 (operation outdoors under a canopy, in closed rooms and rooms with regulated climate).

Conditions of application of spur gearboxes Ts2-250, Ts2-300, Ts2-350, Ts2-400, Ts2-400P, Ts2-500, Ts2-650, Ts2-750, Ts2-1000

- constant and variable load, single direction and reversible;
- work is constant and with occasional stops;
- Shaft rotation in any direction, speed of the high-speed shaft up to 1500 rpm

Сообщение Редукторы Ц2-250, Ц2-300, Ц2-350, Ц2-400, Ц2-400П, Ц2-500, Ц2-650, Ц2-750, Ц2-1000 появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Gearboxes and gearmotors R, RF, F

ИжМСК — Mon, 02 Oct 2023 08:14:44 +0000

Coaxial helical gearboxes and universal spur gearmotors are used for torque and speed correction. Their flexibility and adaptability make them widely used in numerous industrial applications.

These units are designed for continuous operation, capable of 24/7 or intermittent operation. They adequately fulfil their functions in constant and cyclic modes, and the shafts can rotate in all directions and positions.

The specific design attributes of gearboxes suggest that noise and vibration levels may be higher, but this is not assessed as a fault when working with electric motors. This phenomenon is characteristic when:

3000 rpm, in combination with any gearbox ratio;
1500 rpm if the gearbox ratio does not reach 15;
operation of single-phase electric motors at voltage 220V, regardless of speed.

Сообщение Редукторы и мотор-редукторы R, RF, F появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Gearboxes and gearmotors K, KA, KV, KH KA..B. KV..B, KH..B KF, KAF, KVF, KHF KAZ, KVZ, KHZ

ИжМСК — Mon, 02 Oct 2023 08:11:15 +0000

Bevel helical gearboxes and gearmotors function as universal drive mechanisms designed for torque and speed control.

Due to their versatility, these devices have been implemented in many sectors of industrial production, becoming an integral part of many technological processes.

These gearboxes are capable of operating for 24 hours daily or with intermediate breaks. They function adequately in continuous and intermittent modes, with the possibility of shaft rotation in various directions and at all angles.

The specific design characteristics of gearboxes imply that a certain level of noise and vibration during gearmotor operation is not classified as a defect. This is particularly true for the following operating parameters:

3000 rpm, working with any gearbox ratio;
1500 rpm if the gearbox ratios do not exceed 15;
when using single-phase electric motors with voltage of 220V, without taking into account the speed limit.

Сообщение Редукторы и мотор-редукторы K, KA, KV, KH KA..B. KV..B, KH..B KF, KAF, KVF, KHF KAZ, KVZ, KHZ появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Gearboxes and gearmotors F, FA, FV, FH FF, FAF, FVF, FHF FAZ, FVZ, FHZ

ИжМСК — Mon, 02 Oct 2023 07:51:52 +0000

Helical gearboxes and gearmotors are universal mechanisms for correcting torques and rotational speeds. Their versatility is the reason for their widespread use in many branches of industrial production.

These units are designed for efficient operation throughout the day or with interval pauses. They are adapted for continuous and cyclic operation and are able to function at different angles and directions of shaft rotation.

The design features of gearboxes imply that noise and vibration levels may be elevated, but this is not considered a defect when using electric motors. For example, high noise and vibration levels can occur under the following conditions:

3000 rpm, when used with any gearbox ratio;
1500 rpm when used with gearbox ratios that are less than 15;
when operating single-phase electric motors (with supply voltage 220V) at any speed of rotation.

Сообщение Редукторы и мотор-редукторы F, FA, FV, FH FF, FAF, FVF, FHF FAZ, FVZ, FHZ появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Gearboxes and gearmotors NMRV, NRV, DRV, PCRV, 6Ch, 6MCh, 7Ch, 7MCh, 9Ch, 9MCh

ИжМСК — Mon, 02 Oct 2023 07:36:58 +0000

Worm gearboxes and gearmotors are general-purpose devices used to control torques and rotational speeds. Due to their adaptability, these devices are actively used in various sectors of production.

These machines are designed to operate continuously for 24 hours a day or with intermittent breaks. They can be operated in continuous and interval modes, and the shafts can rotate in any direction and in various planes.

Noise and vibration of the gearmotor caused by the design of the gearmotor and the use of electric motors are not considered defects. For example, increased noise and vibration may occur when:

3000 rpm combined with any gearbox ratio;
1500 rpm combined with gearbox ratios less than 15;
use of single-phase electric motors with supply voltage 220V, regardless of the number of revolutions.

Сообщение Редукторы и мотор-редукторы NMRV, NRV, DRV, PCRV, 6Ч, 6МЧ, 7Ч, 7МЧ, 9Ч, 9МЧ появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Two-stage gearboxes - Ts2N-450, Ts2N-500, Ts2N-630, Ts2N-710

ИжМСК — Mon, 02 Oct 2023 07:19:25 +0000

IzhMSC manufactures a range of Ts2H type gearboxes with Novikov gearing, which is designed to provide increased endurance of active tooth surfaces, thus providing higher torque with relatively small gearbox dimensions.

Designation of Ts2H type gearboxes

Cylindrical two-stage gearboxes with Novikov gearing horizontal general machine-building application types Ts2N-450, Ts2N-500, Ts2N-630, Ts2N-710 are designed to increase torque and reduce speed.

Gearbox housing made of cast iron castings grade CH20
Reducer Ts2N-710 : castings body 0126.5.00.0.01 (weight 1620 kg), cover 0126.5.00.0.02 (weight 1140 kg)
Gearbox Ts2H 630 : castings body 0125.5.00.0.01 a (weight 1100kg) and cover 0125 .5.00.0.02 B (weight 700kg)
Gear shaft steel 40x Gost 4543-71 NV 260...290
Gear Wheels: Casting 45L-II Gost 977-75 NV 179...207

Application conditions of Ts2H gearboxes

constant and variable load, single direction and reversible;
operation for long periods of time or with intermittent stops, shaft rotation in any direction;
the input shaft speed must not exceed 1500 rpm;
ambient temperature from minus 40°C to plus 50°C;
increased dustiness, non-corrosive environment;
climatic versions U, T (for placement category 1...4) according to GOST 15150-69.

Example of designation of gearbox Ts2N-630-25-12M(m12,z40)-U3:

spur gearbox (C), two-stage (2), with Novikov gears (H), axial distance of the low-speed stage 630 mm, nominal transmission ratio 25 assembly variant12, with the end of the low-speed shaft in the form of a toothed half coupling M(m12,z40) module12, number of teeth 40, climatic version U and placement category 3.

Assembly options:

Сообщение Редукторы двухступенчатые — Ц2Н-450, Ц2Н-500, Ц2Н-630, Ц2Н-710 появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.

Two-stage gearboxes - TsDN-630, TsDN-710

ИжМСК — Mon, 02 Oct 2023 07:16:41 +0000

IzhMSC manufactures a line of CDN type gearboxes with Novikov gearing, which is designed to provide increased endurance of active tooth surfaces, thus providing higher torque with relatively small gearbox dimensions.

IzhMSC plant manufactures a line of CDN gearboxes using modern technologies of tooth machining, which can increase gearbox service life by 2 and more times. For more detailed information please contact our technical specialists. Write to technical control department: tesh@izhmsk-prom.ru

Production of gear shafts for CDN gearboxes: zip@izhmsk-prom.ru

Assignment

Cylindrical two-stage gearboxes with Novikov gearing horizontal general machine-building application types TsDN-450, TsDN-500, TsDN-630, TsDN-710 are designed to increase torque and reduce speed.

Application conditions of CDN gearboxes

constant and variable load, single direction and reversible;
operation for long periods of time or with intermittent stops, shaft rotation in any direction;
the input shaft speed must not exceed 1500 rpm;
ambient temperature from minus 40°C to plus 50°C;
increased dustiness, non-corrosive environment;
climatic versions U, T (for placement category 1...4) according to GOST 15150-69.

Example of designation of the gearbox TsDN-630-25-12M(m12,z40)-U3:

Assembly options:

Сообщение Редукторы двухступенчатые — ЦДН-630, ЦДН-710 появились сначала на ИжМСК - Производство редукторов, мотор-редукторов.