Product Details

Characteristics:

RV series worm gearbox / speed reducer is a new generation of products developed by our company with combination of advanced technology both at home and abroad. It feature in:

1) Aluminium alloy die cast casing for RV 025,030,040,050,063,075,090,light weight and non-rusting;cast iron casing for RV110,130,150.

2) large output torque.

3) stable transmission with lower noise.

4) high geat-radiation efficiency.

5) elegant shape,small volume and durable serving life

6) suitable for omnibearing installation

Model & Mark :NMRV 063-30 E F1 AZ B3

NMRV	NMRV means hole input with flange	NRV means shaft input without flange
063	Distance between the centers of worm and worm gear
30	Speed ratio of worm gear speed reducer
E	"E" means double extension worm shaft, no mark means single extension worm shaft
F1	"F" means output flange, "FL" means high output flange,no mark means output without flange
AZ	"AZ"means bidirectional output shaft, "GZ"means unilateral output shaft and no mark means hole output
B3	Installation position code

The speed reducer NMRV063 Accessories outline dimension

	K1	G	KG	KH	R
NMRV063	150	14	49	10	18

Speed reducer Size of Single Extension & Double extension

	D(h6)	B	B1	G1	L	L1	f	b1	t1
NMRV063	25	50	53.5	112	173	219	M10	8	28

Worm gearbox of Double extension worm shaft

	G2	d(j6)	B	F	b1	t1
NMRV063	75	19	40	M6	6	21.5

The Worm gearbox NMRV063 With Motor

IEC Motor adapters
Model	PAM(IEC)	N	M	P	ration	Shaft:D
NMRV063	90B5	130	165	200	15	24
	90B14	95	115	140	15	24
	80B5	130	165	200	15	19
	80B14	80	100	120	15	19
	71B5	110	130	160	15	-
	71B14	70	85	105	15	-

Worm gearbox of Mounting positions

Worm gearbox of Position diagram for output flange

Worm gearbox of position diagram for torque arm

Worm gearbox of position diagram for one-way output shaft

Notice for ordering:

1) when ordering,please refer to the details of the products and tell us the exact type your need according to your requirements,like input speed,output torque,configuration,installation,etc:the installation position of the products in the order should accord with your actual needs,otherwise, it will result in oil leakage, which will impact the serving life of the products negatively.if there is special requirement to the installation position,please stress it and inform us.

2) to attain the excellent state of the variators, the common working speed should be chosen in the middle position,instead,it ismot appropriate to choose in the positions of min,or max.speed

3) if your requirements of worm gearbox or speed variator are different from shte standard products as in the catalogue,like:some portion that should be customized or mounted with special motors,please inform us in advance