Place of Origin:
China
Brand Name:
Shunhongyu
Model Number:
MJ35B-750, MJ35B-750H
Replacing a dead trim motor on an automatic edge bander without waiting on an import? The MJ35B-750 and MJ35B-750H are the two 0.75 kW induction spindle motors for the rough and fine trimming units, specified as replacements for similar imported spindles. Same 2.8 kg small frame, IP54, insulation class F, duty S1; the MJ35B-750 turns 12000 rpm and the MJ35B-750H turns 18000 rpm. Long-axis bodies usually fit KDT machines, short-axis bodies NICCRO and MAS. Both ship in standard export carton boxes, price by quotation.
A shop that runs automatic edge banders meets the same three problems: a trim motor fails mid-order and the line stands still, the replacement arrives as a short-axis body when the machine mounts a long one, and a cheap spindle starts howling within weeks. The MJ35B-750 and MJ35B-750H are built to remove all three.
Both are high-speed end cutting motors that drive the rough and fine trimming units of an edge banding machine, cutting the overhanging tape away from the top and bottom of the panel so the trimmed edge finishes flat and smooth. Each one is an induction spindle motor, small-frame, rated 0.75 kW (1 HP) and weighing 2.8 kg net.
The two model numbers differ in speed: 12000 rpm for the MJ35B-750 and 18000 rpm for the MJ35B-750H, on the same 0.75 kW frame. Both carry IP54 ingress protection, insulation class F and S1 continuous duty, so one motor runs a full production shift rather than a short burst.
The spindle is driven by a frequency converter, which is what keeps the body compact while it holds high speed and high precision, runs with low noise and no vibration, and keeps torque up at speed. Four variants are offered: long-axis bodies that usually serve KDT machines, and short-axis bodies that usually serve NICCRO or MAS machines. State the machine and the axis when you order.
Product FeaturesWhat the two model numbers actually give you:
| Parameter | Specification |
|---|---|
| Model | MJ35B-750, MJ35B-750H |
| Brand | Shunhongyu |
| Product Name | High Frequency Cutting Motor |
| Type | Induction Motor |
| Voltage | 380V, 220 V |
| Configuration | Small |
| Other Characteristics | Frequency, High-speed, High-precision |
| Rotational Speed | 12000, 18,000 Rpm |
| Net Weight | 2.8kg |
The usual choice is an imported spindle with a two-week wait, or a local motor that fits nothing on the machine:
Yes, if the machine is a KDT machine (long-axis body) or a NICCRO or MAS machine (short-axis body). Check the axis of the motor you are replacing and the model on the body before ordering, because the four variants share the family but not the shaft length.
What is the difference between the MJ35B-750 and MJ35B-750H?Speed. The MJ35B-750 runs 12000 rpm and the MJ35B-750H runs 18000 rpm; power, body size, protection and duty rating are the same 0.75 kW, 2.8 kg, IP54, S1 on both.
How much power does it have?0.75 kW, which is 1 HP on both model numbers, carried on a small-frame induction spindle body of 2.8 kg net.
Does it need a frequency converter?Yes. The motor is a high-speed variable frequency spindle designed to run from a frequency converter, which is what simplifies the mechanism and lets the spindle turn at high speed with high precision.
How do I know if I need the long axis or the short axis?By the machine it goes on. Long-axis bodies are usually used on KDT machines and short-axis bodies are usually used on NICCRO and MAS machines; match the old motor first, then pick the model number.
Is IP54 and class F enough for a trimming head?Yes. IP54 keeps dust and adhesive splash out of the body, and insulation class F with S1 continuous duty is rated for a full shift beside the trimming station.
Which trimming unit does this motor drive?The rough and fine trimming units. The motor turns the cutter that removes the tape overhang from the top and bottom of the panel, which is what leaves the edge flat and smooth after trimming.
How is it packed, and how do I order?Packed in standard export carton boxes. Send the model number, the axis variant and the quantity for a quotation; shipping is to be negotiated, by your forwarder or one we arrange.
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