Home \ Reducing gears \ Enveloping worm-gear reducers \ Single-reduction universal non-blown enveloping worm-gear reducers, type Чг

Single-reduction universal non-blown enveloping worm-gear reducers, type Чг

assembly configurations of reducers
main performance specifications
dimensions of shaft ends
overall and fitting dimensions
reference designation of reducer by order

Assembly configurations of reducers

Main performance specifications

Standard size of reducer	Reduction ratio u	*Мт, Nm**	Mass of reducer, kg	Aw	Capacity on high-speed shaft, kW
Чг-80	10, 12.5, 16, 20, 25, 31.5, 40, 50, 63	260-540	30	80	0.67-5.05
Чг-100		450-825	49	100	1.14-8.05
Чг-125		725-1600	86	125	2.18-12.7

Dimensions of shaft ends

Input shaft Output shaft

Overall and fitting dimensions

Standard size of reducer	L	L₁	L₂	L₃	L₄	L₅	L₆	L₇	L₈	B	B₁	B₂	H	H₁	H₂
Standard size of reducer	mm
Чг-80	300	185	190	160	70	95	85	100	185	150	120	280	250	160	15
Чг-100	350	210	240	200	70	105	120	110	225	175	140	332	312	200	18
Чг-125	405	245	270	230	90	120	120	125	230	200	160	350	425	265	22

Standard size of reducer	l₁	l₂	l₃	l₄	d	d₁	d₂	d₃	d₄	d₅	d₆	b	b₁	t	t₁
Standard size of reducer	mm
Чг-80	60	80	42	58	14	28	M16×1.5	M20×1.5	25.9	32.4	35	5	6	5	6
Чг-100	60	110	42	82	14	28	M16×1.5	M30×2	25.9	40.9	45	5	12	5	8
Чг-125	80	110	58	82	18	32	M20×1.5	МЗ6хЗ	29.1	50.9	55	6	14	6	9

Reference designation of reducer by order:

Reducer -Чг-100-40-53-У3, where:

Чг - type of reducer;
100 - distance between axes, mm;
40 - reduction ratio;
53 - assembly configuration;
У3 - climatic version and category of placing according to GOST 15150-69.