描述
WPWA Universal Speed Cast Iron Worm Reducer — Product Overview
Universal P-housing with A-type (below) input shaft direction fixed. Provides the mounting versatility of the WPW body for applications where the A-type input orientation is specified.
WPW P 型壳体在一个铸件中即可容纳所有五种标准轴方向配置,无需针对不同方向设计壳体变体。输入功率从 0.06 kW(40 型)到 98 kW(250 型),输出扭矩从 2.2 Nm 到 4,440 Nm,共有 11 种标准尺寸可供选择。

WPWA Universal Speed Worm Reducer Specifications

| 范围 | 规格 |
|---|---|
| 系列 | 通用速度 WPW |
| 住房 | Universal P-housing with A-type (below) input shaft directio |
| 输入 | Solid shaft — A-type (below) |
| 输出 | Solid shaft, horizontal |
| 比率 | 1/5–1/60 |
| 尺寸范围 | 40–250 毫米 |
| 安装 | 脚踏式安装,WPW通用机身,所有方向 |
| 房屋材料 | FC20+灰铸铁(GG20) |
| 蜗轮 | 锡青铜 ZCuSn10Pb1 |
| 蜗杆 | 20CrMnTi,表面硬度55–60 HRC |
| 润滑 | N150–N220(−30°C–40°C);N220–N320(40°C–65°C) |
| 最高油温 | 95°C 连续 |
| 体重范围 | 6.5/7–430/481 公斤 |
| 主要特点 | WPW Universal Body with A-Type Below Input |
尺寸和性能数据
| 尺寸(毫米) | 比率 | 输入功率(千瓦) | 输出扭矩(牛米) | A(毫米) | AA(毫米) | AB(毫米) | BB(毫米) | 重量(公斤) |
|---|---|---|---|---|---|---|---|---|
| 40 | 1/5–1/60 | 0.06–0.78 | 2.2–26.5 | 121/133 | 53 | 40 | 49/62 | 6.5/7 |
| 50 | 1/5–1/60 | 0.10–1.33 | 4.5–54.0 | 133/148 | 57 | 44 | 55/70 | 9/10 |
| 63 | 1/5–1/60 | 0.19–2.25 | 8.5–104 | 155/171 | 67 | 51 | 65/82 | 14/16 |
| 75 | 1/5–1/60 | 0.32–3.75 | 14.5–175 | 175/191 | 75 | 57 | 73/91 | 20/23 |
| 90 | 1/5–1/60 | 0.62–6.98 | 28–316 | 205/224 | 89 | 67 | 87/107 | 33/38 |
| 110 | 1/5–1/60 | 1.18–11.9 | 53–540 | 238/260 | 103 | 78 | 101/123 | 54/62 |
| 130 | 1/5–1/60 | 2.02–19.7 | 91–891 | 266/290 | 115 | 87 | 112/136 | 78/89 |
| 150 | 1/5–1/60 | 3.07–28.8 | 139–1,304 | 302/329 | 131 | 100 | 128/155 | 113/128 |
| 175 | 1/5–1/60 | 5.13–45.9 | 232–2,074 | 348/377 | 151 | 115 | 147/177 | 170/191 |
| 200 | 1/5–1/60 | 8.02–66.2 | 363–2,993 | 392/424 | 170 | 130 | 165/199 | 250/265 |
| 250 | 1/5–1/60 | 13.0–98.0 | 590–4,440 | 452/481 | 197 | 150 | 195/232 | 380/420 |
WPWA Worm Reducer — Core Features
■ WPW Universal Body with A-Type Below Input
Universal P-housing with A-type (below) input shaft direction fixed. Provides the mounting versatility of the WPW body for applications where the A-type input orientation is specified.
■ Standard Worm Reducer in Universal Housing
WPWA delivers the familiar bilateral A-type solid input with the universal body’s multi-orientation mounting capability — the standard foot-mount reducer that can be mounted in 5 positions.
■ 11 Sizes: 40–250 mm, Output Torque to 4,440 Nm
Complete industrial drive range in the universal P-housing. Size 40 at 1/5 delivers 2.2 Nm; size 250 at 1/60 delivers 4,440 Nm.
■ FC20+ Cast Iron Universal P-Housing
Single-cast FC20+ grey cast iron P-housing provides 3× vibration damping versus aluminium and maintains shaft alignment across all 5 mounting orientations.
■ N150–N220 Lubrication — Optimised for Universal Housing
Lower viscosity lubricant than WP-series equivalents, optimised for the universal P-housing oil distribution geometry across all mounting orientations.
■ Bilateral A-Type Input — Motor from Either Side
Standard bilateral solid input shaft accepts motor connection from either side — maintaining full WPA-equivalent motor coupling flexibility within the universal housing.
WPWA Worm Reducer — Industry Applications

⚒ OEM Machines Requiring Universal Mounting
Machine builders who need A-type input with universal mounting position flexibility use WPWA — one product accommodates all installation orientations without changing the reducer model.
⚊ Conveyor Drives with Multiple Mounting Options
Conveyor drive applications where the same A-type input reducer must be installed in different orientations (horizontal, wall-mount, inverted) standardise on WPWA for the universal body.
☷ Agricultural Equipment Standard Drive
Agricultural machines using standard A-type input worm reducers gain universal mounting flexibility with WPWA — fitting the same unit in multiple orientations on the same machine.
⚙ Process Equipment Universal A-Type Drives
Process equipment standardising on A-type input reducers uses WPWA for the universal body’s flexibility to accommodate changed installation orientations without a product change.
Ever Power Manufacturing Quality — WPWA Worm Reducer

■ ISO 9001:2000认证生产
每台WPW设备均按照ISO 9001:2000质量管理体系生产。原材料检验、过程检查和最终测试均有记录并可追溯。
■ CE 标志 — 欧盟机械指令 2006/42/EC
完全符合CE标准,可出口至欧盟、英国、澳大利亚和新西兰市场。
■ 出货前测试:噪音、泄漏、扭矩
额定负载下噪音低于 68 dB(A),通过 30 分钟加压泄漏测试,输出扭矩在额定值的 ±5% 范围内。不合格产品在发货前进行返工。
■ FC20+ 材料认证
铸件经工厂证书验证:抗拉强度最低为 220 MPa,硬度为 160–200 HB。
WPWA Universal Worm Reducer — Customer Reviews
“WPWA on our OEM machine. Universal body lets us fit the same reducer in three different mounting orientations across the machine. Standard A-type input — same motor couplings as our WPA units.”
“Used WPWA on our conveyor system. Multiple mounting positions, one product model with universal body. Standard A-type input works with our existing motor hardware.”
“WPWA on our agricultural equipment. Universal body with A-type input — same reducer fitted in horizontal, wall-mount, and inverted positions. Significant inventory simplification.”
“Good universal body A-type unit. WPWA-90 in multiple positions. Working well. Would appreciate a clear comparison chart between WPWA and WPA for our engineering selection.”



